1869075

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 60

約数和(自身を含む): 3781008

約数和(自身を除く): 1911933

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 71, 75, 81, 117, 135, 195, 213, 225, 325, 351, 355, 405, 585, 639, 675, 923, 975, 1053, 1065, 1755, 1775, 1917, 2025, 2769, 2925, 3195, 4615, 5265, 5325, 5751, 8307, 8775, 9585, 13845, 15975, 23075, 24921, 26325, 28755, 41535, 47925, 69225, 74763, 124605, 143775, 207675, 373815, 623025, 1869075]

約数ペア:

[(1, 1869075), (3, 623025), (5, 373815), (9, 207675), (13, 143775), (15, 124605), (25, 74763), (27, 69225), (39, 47925), (45, 41535), (65, 28755), (71, 26325), (75, 24921), (81, 23075), (117, 15975), (135, 13845), (195, 9585), (213, 8775), (225, 8307), (325, 5751), (351, 5325), (355, 5265), (405, 4615), (585, 3195), (639, 2925), (675, 2769), (923, 2025), (975, 1917), (1053, 1775), (1065, 1755)]