426896715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1871}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 815173632

約数和(自身を除く): 388276917

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 53, 105, 123, 159, 205, 265, 287, 371, 615, 795, 861, 1113, 1435, 1855, 1871, 2173, 4305, 5565, 5613, 6519, 9355, 10865, 13097, 15211, 28065, 32595, 39291, 45633, 65485, 76055, 76711, 99163, 196455, 228165, 230133, 297489, 383555, 495815, 536977, 694141, 1150665, 1487445, 1610931, 2082423, 2684885, 3470705, 4065683, 8054655, 10412115, 12197049, 20328415, 28459781, 60985245, 85379343, 142298905, 426896715]

約数ペア:

[(1, 426896715), (3, 142298905), (5, 85379343), (7, 60985245), (15, 28459781), (21, 20328415), (35, 12197049), (41, 10412115), (53, 8054655), (105, 4065683), (123, 3470705), (159, 2684885), (205, 2082423), (265, 1610931), (287, 1487445), (371, 1150665), (615, 694141), (795, 536977), (861, 495815), (1113, 383555), (1435, 297489), (1855, 230133), (1871, 228165), (2173, 196455), (4305, 99163), (5565, 76711), (5613, 76055), (6519, 65485), (9355, 45633), (10865, 39291), (13097, 32595), (15211, 28065)]