20099777775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{4909}}^1$

素因数の和:5649

約数の個数: 96

約数和(自身を含む): 41498534400

約数和(自身を除く): 21398756625

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 709, 825, 1155, 1925, 2127, 3545, 4909, 4963, 5775, 7799, 10635, 14727, 14889, 17725, 23397, 24545, 24815, 34363, 38995, 53175, 53999, 54593, 73635, 74445, 103089, 116985, 122725, 124075, 161997, 163779, 171815, 194975, 269995, 272965, 368175, 372225, 377993, 515445, 584925, 809985, 818895, 859075, 1133979, 1349975, 1364825, 1889965, 2577225, 3480481, 4049925, 4094475, 5669895, 9449825, 10441443, 17402405, 24363367, 28349475, 38285291, 52207215, 73090101, 87012025, 114855873, 121816835, 191426455, 261036075, 267997037, 365450505, 574279365, 609084175, 803991111, 957132275, 1339985185, 1827252525, 2871396825, 4019955555, 6699925925, 20099777775]

約数ペア:

[(1, 20099777775), (3, 6699925925), (5, 4019955555), (7, 2871396825), (11, 1827252525), (15, 1339985185), (21, 957132275), (25, 803991111), (33, 609084175), (35, 574279365), (55, 365450505), (75, 267997037), (77, 261036075), (105, 191426455), (165, 121816835), (175, 114855873), (231, 87012025), (275, 73090101), (385, 52207215), (525, 38285291), (709, 28349475), (825, 24363367), (1155, 17402405), (1925, 10441443), (2127, 9449825), (3545, 5669895), (4909, 4094475), (4963, 4049925), (5775, 3480481), (7799, 2577225), (10635, 1889965), (14727, 1364825), (14889, 1349975), (17725, 1133979), (23397, 859075), (24545, 818895), (24815, 809985), (34363, 584925), (38995, 515445), (53175, 377993), (53999, 372225), (54593, 368175), (73635, 272965), (74445, 269995), (103089, 194975), (116985, 171815), (122725, 163779), (124075, 161997)]