730218037825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1\times {\mathrm{18481}}^1$

素因数の和:21538

約数の個数: 48

約数和(自身を含む): 990043776000

約数和(自身を除く): 259825738175

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 2999, 13175, 14995, 18481, 50983, 74975, 92405, 92969, 254915, 314177, 462025, 464845, 572911, 1274575, 1570885, 1580473, 2324225, 2864555, 7854425, 7902365, 9739487, 14322775, 39511825, 48697435, 55424519, 243487175, 277122595, 942216823, 1385612975, 1718160089, 4711084115, 8590800445, 23555420575, 29208721513, 42954002225, 146043607565, 730218037825]

約数ペア:

[(1, 730218037825), (5, 146043607565), (17, 42954002225), (25, 29208721513), (31, 23555420575), (85, 8590800445), (155, 4711084115), (425, 1718160089), (527, 1385612975), (775, 942216823), (2635, 277122595), (2999, 243487175), (13175, 55424519), (14995, 48697435), (18481, 39511825), (50983, 14322775), (74975, 9739487), (92405, 7902365), (92969, 7854425), (254915, 2864555), (314177, 2324225), (462025, 1580473), (464845, 1570885), (572911, 1274575)]