15705084995

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 20528640000

約数和(自身を除く): 4823555005

約数列:

[1, 5, 29, 31, 131, 145, 149, 155, 179, 655, 745, 895, 899, 3799, 4061, 4321, 4495, 4619, 5191, 5549, 18995, 19519, 20305, 21605, 23095, 23449, 25955, 26671, 27745, 97595, 117245, 117769, 133355, 133951, 160921, 566051, 588845, 605089, 669755, 680021, 726919, 773459, 804605, 826801, 2830255, 3025445, 3400105, 3493901, 3634595, 3867295, 4134005, 17469505, 17547581, 21080651, 23977229, 87737905, 101323129, 105403255, 108310931, 119886145, 506615645, 541554655, 3141016999, 15705084995]

約数ペア:

[(1, 15705084995), (5, 3141016999), (29, 541554655), (31, 506615645), (131, 119886145), (145, 108310931), (149, 105403255), (155, 101323129), (179, 87737905), (655, 23977229), (745, 21080651), (895, 17547581), (899, 17469505), (3799, 4134005), (4061, 3867295), (4321, 3634595), (4495, 3493901), (4619, 3400105), (5191, 3025445), (5549, 2830255), (18995, 826801), (19519, 804605), (20305, 773459), (21605, 726919), (23095, 680021), (23449, 669755), (25955, 605089), (26671, 588845), (27745, 566051), (97595, 160921), (117245, 133951), (117769, 133355)]