202000125

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 350198784

約数和(自身を除く): 148198659

約数列:

[1, 3, 5, 15, 25, 47, 73, 75, 125, 141, 157, 219, 235, 365, 375, 471, 705, 785, 1095, 1175, 1825, 2355, 3431, 3525, 3925, 5475, 5875, 7379, 9125, 10293, 11461, 11775, 17155, 17625, 19625, 22137, 27375, 34383, 36895, 51465, 57305, 58875, 85775, 110685, 171915, 184475, 257325, 286525, 428875, 538667, 553425, 859575, 922375, 1286625, 1432625, 1616001, 2693335, 2767125, 4297875, 8080005, 13466675, 40400025, 67333375, 202000125]

約数ペア:

[(1, 202000125), (3, 67333375), (5, 40400025), (15, 13466675), (25, 8080005), (47, 4297875), (73, 2767125), (75, 2693335), (125, 1616001), (141, 1432625), (157, 1286625), (219, 922375), (235, 859575), (365, 553425), (375, 538667), (471, 428875), (705, 286525), (785, 257325), (1095, 184475), (1175, 171915), (1825, 110685), (2355, 85775), (3431, 58875), (3525, 57305), (3925, 51465), (5475, 36895), (5875, 34383), (7379, 27375), (9125, 22137), (10293, 19625), (11461, 17625), (11775, 17155)]