20122076975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4933}}^1$

素因数の和:5137

約数の個数: 96

約数和(自身を含む): 33713508864

約数和(自身を除く): 13591431889

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 163, 175, 275, 325, 385, 455, 715, 815, 1001, 1141, 1793, 1925, 2119, 2275, 3575, 4075, 4933, 5005, 5705, 8965, 10595, 12551, 14833, 23309, 24665, 25025, 28525, 34531, 44825, 52975, 54263, 62755, 64129, 74165, 116545, 123325, 163163, 172655, 271315, 313775, 320645, 370825, 379841, 448903, 582725, 705419, 804079, 815815, 863275, 1356575, 1603225, 1899205, 2244515, 3527095, 4020395, 4079075, 4937933, 5628553, 8844869, 9496025, 10453027, 11222575, 17635475, 20101975, 24689665, 28142765, 44224345, 52265135, 61914083, 73171189, 114983297, 123448325, 140713825, 221121725, 261325675, 309570415, 365855945, 574916485, 804883079, 1547852075, 1829279725, 2874582425, 4024415395, 20122076975]

約数ペア:

[(1, 20122076975), (5, 4024415395), (7, 2874582425), (11, 1829279725), (13, 1547852075), (25, 804883079), (35, 574916485), (55, 365855945), (65, 309570415), (77, 261325675), (91, 221121725), (143, 140713825), (163, 123448325), (175, 114983297), (275, 73171189), (325, 61914083), (385, 52265135), (455, 44224345), (715, 28142765), (815, 24689665), (1001, 20101975), (1141, 17635475), (1793, 11222575), (1925, 10453027), (2119, 9496025), (2275, 8844869), (3575, 5628553), (4075, 4937933), (4933, 4079075), (5005, 4020395), (5705, 3527095), (8965, 2244515), (10595, 1899205), (12551, 1603225), (14833, 1356575), (23309, 863275), (24665, 815815), (25025, 804079), (28525, 705419), (34531, 582725), (44825, 448903), (52975, 379841), (54263, 370825), (62755, 320645), (64129, 313775), (74165, 271315), (116545, 172655), (123325, 163163)]