1555054194430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1991387}}^1$

素因数の和:1991665

約数の個数: 64

約数和(自身を含む): 3165828986880

約数和(自身を除く): 1610774792450

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 229, 310, 341, 458, 682, 1145, 1705, 2290, 2519, 3410, 5038, 7099, 12595, 14198, 25190, 35495, 70990, 78089, 156178, 390445, 780890, 1991387, 3982774, 9956935, 19913870, 21905257, 43810514, 61732997, 109526285, 123465994, 219052570, 308664985, 456027623, 617329970, 679062967, 912055246, 1358125934, 2280138115, 3395314835, 4560276230, 5016303853, 6790629670, 10032607706, 14136856313, 25081519265, 28273712626, 50163038530, 70684281565, 141368563130, 155505419443, 311010838886, 777527097215, 1555054194430]

約数ペア:

[(1, 1555054194430), (2, 777527097215), (5, 311010838886), (10, 155505419443), (11, 141368563130), (22, 70684281565), (31, 50163038530), (55, 28273712626), (62, 25081519265), (110, 14136856313), (155, 10032607706), (229, 6790629670), (310, 5016303853), (341, 4560276230), (458, 3395314835), (682, 2280138115), (1145, 1358125934), (1705, 912055246), (2290, 679062967), (2519, 617329970), (3410, 456027623), (5038, 308664985), (7099, 219052570), (12595, 123465994), (14198, 109526285), (25190, 61732997), (35495, 43810514), (70990, 21905257), (78089, 19913870), (156178, 9956935), (390445, 3982774), (780890, 1991387)]