98131875

素因数分解:

$3^1\times 5^4\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 164947200

約数和(自身を除く): 66815325

約数列:

[1, 3, 5, 15, 25, 75, 125, 199, 263, 375, 597, 625, 789, 995, 1315, 1875, 2985, 3945, 4975, 6575, 14925, 19725, 24875, 32875, 52337, 74625, 98625, 124375, 157011, 164375, 261685, 373125, 493125, 785055, 1308425, 3925275, 6542125, 19626375, 32710625, 98131875]

約数ペア:

[(1, 98131875), (3, 32710625), (5, 19626375), (15, 6542125), (25, 3925275), (75, 1308425), (125, 785055), (199, 493125), (263, 373125), (375, 261685), (597, 164375), (625, 157011), (789, 124375), (995, 98625), (1315, 74625), (1875, 52337), (2985, 32875), (3945, 24875), (4975, 19725), (6575, 14925)]