97799875

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 126360000

約数和(自身を除く): 28560125

約数列:

[1, 5, 25, 59, 89, 125, 149, 295, 445, 745, 1475, 2225, 3725, 5251, 7375, 8791, 11125, 13261, 18625, 26255, 43955, 66305, 131275, 219775, 331525, 656375, 782399, 1098875, 1657625, 3911995, 19559975, 97799875]

約数ペア:

[(1, 97799875), (5, 19559975), (25, 3911995), (59, 1657625), (89, 1098875), (125, 782399), (149, 656375), (295, 331525), (445, 219775), (745, 131275), (1475, 66305), (2225, 43955), (3725, 26255), (5251, 18625), (7375, 13261), (8791, 11125)]