266156725250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{724729}}^1$

素因数の和:724872

約数の個数: 64

約数和(自身を含む): 541321129440

約数和(自身を除く): 275164404190

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 125, 130, 226, 250, 325, 565, 650, 1130, 1469, 1625, 2825, 2938, 3250, 5650, 7345, 14125, 14690, 28250, 36725, 73450, 183625, 367250, 724729, 1449458, 3623645, 7247290, 9421477, 18118225, 18842954, 36236450, 47107385, 81894377, 90591125, 94214770, 163788754, 181182250, 235536925, 409471885, 471073850, 818943770, 1064626901, 1177684625, 2047359425, 2129253802, 2355369250, 4094718850, 5323134505, 10236797125, 10646269010, 20473594250, 26615672525, 53231345050, 133078362625, 266156725250]

約数ペア:

[(1, 266156725250), (2, 133078362625), (5, 53231345050), (10, 26615672525), (13, 20473594250), (25, 10646269010), (26, 10236797125), (50, 5323134505), (65, 4094718850), (113, 2355369250), (125, 2129253802), (130, 2047359425), (226, 1177684625), (250, 1064626901), (325, 818943770), (565, 471073850), (650, 409471885), (1130, 235536925), (1469, 181182250), (1625, 163788754), (2825, 94214770), (2938, 90591125), (3250, 81894377), (5650, 47107385), (7345, 36236450), (14125, 18842954), (14690, 18118225), (28250, 9421477), (36725, 7247290), (73450, 3623645), (183625, 1449458), (367250, 724729)]