68888965145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{19919}}^1$

素因数の和:20646

約数の個数: 64

約数和(自身を含む): 111159336960

約数和(自身を除く): 42270371815

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 691, 715, 1001, 3455, 4837, 5005, 7601, 8983, 19919, 24185, 38005, 44915, 53207, 62881, 98813, 99595, 139433, 219109, 258947, 266035, 314405, 494065, 691691, 697165, 1095545, 1294735, 1533763, 1812629, 2848417, 3458455, 7668815, 9063145, 13764029, 14242085, 19938919, 68820145, 96348203, 99694595, 151404319, 178932377, 481741015, 757021595, 894661885, 1059830233, 1252526639, 1968256147, 5299151165, 6262633195, 9841280735, 13777793029, 68888965145]

約数ペア:

[(1, 68888965145), (5, 13777793029), (7, 9841280735), (11, 6262633195), (13, 5299151165), (35, 1968256147), (55, 1252526639), (65, 1059830233), (77, 894661885), (91, 757021595), (143, 481741015), (385, 178932377), (455, 151404319), (691, 99694595), (715, 96348203), (1001, 68820145), (3455, 19938919), (4837, 14242085), (5005, 13764029), (7601, 9063145), (8983, 7668815), (19919, 3458455), (24185, 2848417), (38005, 1812629), (44915, 1533763), (53207, 1294735), (62881, 1095545), (98813, 697165), (99595, 691691), (139433, 494065), (219109, 314405), (258947, 266035)]