1283120150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{8191}}^1$

素因数の和:8457

約数の個数: 48

約数和(自身を含む): 2581168128

約数和(自身を除く): 1298047978

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 241, 325, 482, 650, 1205, 2410, 3133, 6025, 6266, 8191, 12050, 15665, 16382, 31330, 40955, 78325, 81910, 106483, 156650, 204775, 212966, 409550, 532415, 1064830, 1974031, 2662075, 3948062, 5324150, 9870155, 19740310, 25662403, 49350775, 51324806, 98701550, 128312015, 256624030, 641560075, 1283120150]

約数ペア:

[(1, 1283120150), (2, 641560075), (5, 256624030), (10, 128312015), (13, 98701550), (25, 51324806), (26, 49350775), (50, 25662403), (65, 19740310), (130, 9870155), (241, 5324150), (325, 3948062), (482, 2662075), (650, 1974031), (1205, 1064830), (2410, 532415), (3133, 409550), (6025, 212966), (6266, 204775), (8191, 156650), (12050, 106483), (15665, 81910), (16382, 78325), (31330, 40955)]