203488725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 391849920

約数和(自身を除く): 188361195

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 121, 165, 187, 255, 275, 363, 425, 561, 605, 825, 935, 1275, 1319, 1815, 2057, 2805, 3025, 3957, 4675, 6171, 6595, 9075, 10285, 14025, 14509, 19785, 22423, 30855, 32975, 43527, 51425, 67269, 72545, 98925, 112115, 154275, 159599, 217635, 246653, 336345, 362725, 478797, 560575, 739959, 797995, 1088175, 1233265, 1681725, 2393985, 2713183, 3699795, 3989975, 6166325, 8139549, 11969925, 13565915, 18498975, 40697745, 67829575, 203488725]

約数ペア:

[(1, 203488725), (3, 67829575), (5, 40697745), (11, 18498975), (15, 13565915), (17, 11969925), (25, 8139549), (33, 6166325), (51, 3989975), (55, 3699795), (75, 2713183), (85, 2393985), (121, 1681725), (165, 1233265), (187, 1088175), (255, 797995), (275, 739959), (363, 560575), (425, 478797), (561, 362725), (605, 336345), (825, 246653), (935, 217635), (1275, 159599), (1319, 154275), (1815, 112115), (2057, 98925), (2805, 72545), (3025, 67269), (3957, 51425), (4675, 43527), (6171, 32975), (6595, 30855), (9075, 22423), (10285, 19785), (14025, 14509)]