75321675

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2341}}^1$

素因数の和:2381

約数の個数: 72

約数和(自身を含む): 158562768

約数和(自身を除く): 83241093

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2341, 2475, 2925, 3575, 6435, 7023, 10725, 11705, 21069, 25751, 30433, 32175, 35115, 58525, 77253, 91299, 105345, 128755, 152165, 175575, 231759, 273897, 334763, 386265, 456495, 526725, 643775, 760825, 1004289, 1158795, 1369485, 1673815, 1931325, 2282475, 3012867, 5021445, 5793975, 6847425, 8369075, 15064335, 25107225, 75321675]

約数ペア:

[(1, 75321675), (3, 25107225), (5, 15064335), (9, 8369075), (11, 6847425), (13, 5793975), (15, 5021445), (25, 3012867), (33, 2282475), (39, 1931325), (45, 1673815), (55, 1369485), (65, 1158795), (75, 1004289), (99, 760825), (117, 643775), (143, 526725), (165, 456495), (195, 386265), (225, 334763), (275, 273897), (325, 231759), (429, 175575), (495, 152165), (585, 128755), (715, 105345), (825, 91299), (975, 77253), (1287, 58525), (2145, 35115), (2341, 32175), (2475, 30433), (2925, 25751), (3575, 21069), (6435, 11705), (7023, 10725)]