48901725

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 100826880

約数和(自身を除く): 51925155

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 31, 41, 45, 57, 75, 81, 93, 95, 123, 135, 155, 171, 205, 225, 279, 285, 369, 405, 465, 475, 513, 589, 615, 675, 775, 779, 837, 855, 1025, 1107, 1271, 1395, 1425, 1539, 1767, 1845, 2025, 2325, 2337, 2511, 2565, 2945, 3075, 3321, 3813, 3895, 4185, 4275, 5301, 5535, 6355, 6975, 7011, 7695, 8835, 9225, 11439, 11685, 12555, 12825, 14725, 15903, 16605, 19065, 19475, 20925, 21033, 24149, 26505, 27675, 31775, 34317, 35055, 38475, 44175, 47709, 57195, 58425, 62775, 63099, 72447, 79515, 83025, 95325, 102951, 105165, 120745, 132525, 171585, 175275, 217341, 238545, 285975, 315495, 362235, 397575, 514755, 525825, 603725, 652023, 857925, 1086705, 1192725, 1577475, 1811175, 1956069, 2573775, 3260115, 5433525, 9780345, 16300575, 48901725]

約数ペア:

[(1, 48901725), (3, 16300575), (5, 9780345), (9, 5433525), (15, 3260115), (19, 2573775), (25, 1956069), (27, 1811175), (31, 1577475), (41, 1192725), (45, 1086705), (57, 857925), (75, 652023), (81, 603725), (93, 525825), (95, 514755), (123, 397575), (135, 362235), (155, 315495), (171, 285975), (205, 238545), (225, 217341), (279, 175275), (285, 171585), (369, 132525), (405, 120745), (465, 105165), (475, 102951), (513, 95325), (589, 83025), (615, 79515), (675, 72447), (775, 63099), (779, 62775), (837, 58425), (855, 57195), (1025, 47709), (1107, 44175), (1271, 38475), (1395, 35055), (1425, 34317), (1539, 31775), (1767, 27675), (1845, 26505), (2025, 24149), (2325, 21033), (2337, 20925), (2511, 19475), (2565, 19065), (2945, 16605), (3075, 15903), (3321, 14725), (3813, 12825), (3895, 12555), (4185, 11685), (4275, 11439), (5301, 9225), (5535, 8835), (6355, 7695), (6975, 7011)]