173823975

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 363976704

約数和(自身を除く): 190152729

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 31, 39, 45, 65, 71, 75, 81, 93, 117, 135, 155, 195, 213, 225, 243, 279, 325, 351, 355, 403, 405, 465, 585, 639, 675, 775, 837, 923, 975, 1053, 1065, 1209, 1215, 1395, 1755, 1775, 1917, 2015, 2025, 2201, 2325, 2511, 2769, 2925, 3159, 3195, 3627, 4185, 4615, 5265, 5325, 5751, 6045, 6075, 6603, 6975, 7533, 8307, 8775, 9585, 10075, 10881, 11005, 12555, 13845, 15795, 15975, 17253, 18135, 19809, 20925, 23075, 24921, 26325, 28613, 28755, 30225, 32643, 33015, 37665, 41535, 47925, 54405, 55025, 59427, 62775, 69225, 74763, 78975, 85839, 86265, 90675, 97929, 99045, 124605, 143065, 143775, 163215, 165075, 178281, 188325, 207675, 224289, 257517, 272025, 297135, 373815, 429195, 431325, 489645, 495225, 534843, 623025, 715325, 772551, 816075, 891405, 1121445, 1287585, 1485675, 1869075, 2145975, 2317653, 2448225, 2674215, 3862755, 4457025, 5607225, 6437925, 6952959, 11588265, 13371075, 19313775, 34764795, 57941325, 173823975]

約数ペア:

[(1, 173823975), (3, 57941325), (5, 34764795), (9, 19313775), (13, 13371075), (15, 11588265), (25, 6952959), (27, 6437925), (31, 5607225), (39, 4457025), (45, 3862755), (65, 2674215), (71, 2448225), (75, 2317653), (81, 2145975), (93, 1869075), (117, 1485675), (135, 1287585), (155, 1121445), (195, 891405), (213, 816075), (225, 772551), (243, 715325), (279, 623025), (325, 534843), (351, 495225), (355, 489645), (403, 431325), (405, 429195), (465, 373815), (585, 297135), (639, 272025), (675, 257517), (775, 224289), (837, 207675), (923, 188325), (975, 178281), (1053, 165075), (1065, 163215), (1209, 143775), (1215, 143065), (1395, 124605), (1755, 99045), (1775, 97929), (1917, 90675), (2015, 86265), (2025, 85839), (2201, 78975), (2325, 74763), (2511, 69225), (2769, 62775), (2925, 59427), (3159, 55025), (3195, 54405), (3627, 47925), (4185, 41535), (4615, 37665), (5265, 33015), (5325, 32643), (5751, 30225), (6045, 28755), (6075, 28613), (6603, 26325), (6975, 24921), (7533, 23075), (8307, 20925), (8775, 19809), (9585, 18135), (10075, 17253), (10881, 15975), (11005, 15795), (12555, 13845)]