222374875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 295783488

約数和(自身を除く): 73408613

約数列:

[1, 5, 17, 25, 85, 125, 227, 425, 461, 1135, 2125, 2305, 3859, 5675, 7837, 11525, 19295, 28375, 39185, 57625, 96475, 104647, 195925, 482375, 523235, 979625, 1778999, 2616175, 8894995, 13080875, 44474975, 222374875]

約数ペア:

[(1, 222374875), (5, 44474975), (17, 13080875), (25, 8894995), (85, 2616175), (125, 1778999), (227, 979625), (425, 523235), (461, 482375), (1135, 195925), (2125, 104647), (2305, 96475), (3859, 57625), (5675, 39185), (7837, 28375), (11525, 19295)]