20096050975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27691}}^1$

素因数の和:27761

約数の個数: 96

約数和(自身を含む): 34612784640

約数和(自身を除く): 14516733665

約数列:

[1, 5, 7, 11, 13, 25, 29, 35, 55, 65, 77, 91, 143, 145, 175, 203, 275, 319, 325, 377, 385, 455, 715, 725, 1001, 1015, 1595, 1885, 1925, 2233, 2275, 2639, 3575, 4147, 5005, 5075, 7975, 9425, 11165, 13195, 20735, 25025, 27691, 29029, 55825, 65975, 103675, 138455, 145145, 193837, 304601, 359983, 692275, 725725, 803039, 969185, 1523005, 1799915, 2132207, 2519881, 3959813, 4015195, 4845925, 5621273, 7615025, 8833429, 8999575, 10439507, 10661035, 12599405, 19799065, 20075975, 27718691, 28106365, 44167145, 52197535, 53305175, 61834003, 62997025, 73076549, 98995325, 114834577, 138593455, 140531825, 220835725, 260987675, 309170015, 365382745, 574172885, 692967275, 803842039, 1545850075, 1826913725, 2870864425, 4019210195, 20096050975]

約数ペア:

[(1, 20096050975), (5, 4019210195), (7, 2870864425), (11, 1826913725), (13, 1545850075), (25, 803842039), (29, 692967275), (35, 574172885), (55, 365382745), (65, 309170015), (77, 260987675), (91, 220835725), (143, 140531825), (145, 138593455), (175, 114834577), (203, 98995325), (275, 73076549), (319, 62997025), (325, 61834003), (377, 53305175), (385, 52197535), (455, 44167145), (715, 28106365), (725, 27718691), (1001, 20075975), (1015, 19799065), (1595, 12599405), (1885, 10661035), (1925, 10439507), (2233, 8999575), (2275, 8833429), (2639, 7615025), (3575, 5621273), (4147, 4845925), (5005, 4015195), (5075, 3959813), (7975, 2519881), (9425, 2132207), (11165, 1799915), (13195, 1523005), (20735, 969185), (25025, 803039), (27691, 725725), (29029, 692275), (55825, 359983), (65975, 304601), (103675, 193837), (138455, 145145)]