3163813750

素因数分解:

$2^1\times 5^4\times {\mathrm{131}}^1\times {\mathrm{139}}^2$

素因数の和:431

約数の個数: 60

約数和(自身を含む): 6018820236

約数和(自身を除く): 2855006486

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 139, 250, 262, 278, 625, 655, 695, 1250, 1310, 1390, 3275, 3475, 6550, 6950, 16375, 17375, 18209, 19321, 32750, 34750, 36418, 38642, 81875, 86875, 91045, 96605, 163750, 173750, 182090, 193210, 455225, 483025, 910450, 966050, 2276125, 2415125, 2531051, 4552250, 4830250, 5062102, 11380625, 12075625, 12655255, 22761250, 24151250, 25310510, 63276275, 126552550, 316381375, 632762750, 1581906875, 3163813750]

約数ペア:

[(1, 3163813750), (2, 1581906875), (5, 632762750), (10, 316381375), (25, 126552550), (50, 63276275), (125, 25310510), (131, 24151250), (139, 22761250), (250, 12655255), (262, 12075625), (278, 11380625), (625, 5062102), (655, 4830250), (695, 4552250), (1250, 2531051), (1310, 2415125), (1390, 2276125), (3275, 966050), (3475, 910450), (6550, 483025), (6950, 455225), (16375, 193210), (17375, 182090), (18209, 173750), (19321, 163750), (32750, 96605), (34750, 91045), (36418, 86875), (38642, 81875)]