220197625

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 285652224

約数和(自身を除く): 65454599

約数列:

[1, 5, 25, 43, 71, 125, 215, 355, 577, 1075, 1775, 2885, 3053, 5375, 8875, 14425, 15265, 24811, 40967, 72125, 76325, 124055, 204835, 381625, 620275, 1024175, 1761581, 3101375, 5120875, 8807905, 44039525, 220197625]

約数ペア:

[(1, 220197625), (5, 44039525), (25, 8807905), (43, 5120875), (71, 3101375), (125, 1761581), (215, 1024175), (355, 620275), (577, 381625), (1075, 204835), (1775, 124055), (2885, 76325), (3053, 72125), (5375, 40967), (8875, 24811), (14425, 15265)]