25198164

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 66929408

約数和(自身を除く): 41731244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 268, 279, 337, 372, 402, 558, 603, 674, 804, 1011, 1116, 1206, 1348, 2022, 2077, 2412, 3033, 4044, 4154, 6066, 6231, 8308, 10447, 12132, 12462, 18693, 20894, 22579, 24924, 31341, 37386, 41788, 45158, 62682, 67737, 74772, 90316, 94023, 125364, 135474, 188046, 203211, 270948, 376092, 406422, 699949, 812844, 1399898, 2099847, 2799796, 4199694, 6299541, 8399388, 12599082, 25198164]

約数ペア:

[(1, 25198164), (2, 12599082), (3, 8399388), (4, 6299541), (6, 4199694), (9, 2799796), (12, 2099847), (18, 1399898), (31, 812844), (36, 699949), (62, 406422), (67, 376092), (93, 270948), (124, 203211), (134, 188046), (186, 135474), (201, 125364), (268, 94023), (279, 90316), (337, 74772), (372, 67737), (402, 62682), (558, 45158), (603, 41788), (674, 37386), (804, 31341), (1011, 24924), (1116, 22579), (1206, 20894), (1348, 18693), (2022, 12462), (2077, 12132), (2412, 10447), (3033, 8308), (4044, 6231), (4154, 6066)]