2018701875

素因数分解:

$3^1\times 5^4\times {\mathrm{359}}^1\times {\mathrm{2999}}^1$

素因数の和:3381

約数の個数: 40

約数和(自身を含む): 3373920000

約数和(自身を除く): 1355218125

約数列:

[1, 3, 5, 15, 25, 75, 125, 359, 375, 625, 1077, 1795, 1875, 2999, 5385, 8975, 8997, 14995, 26925, 44875, 44985, 74975, 134625, 224375, 224925, 374875, 673125, 1076641, 1124625, 1874375, 3229923, 5383205, 5623125, 16149615, 26916025, 80748075, 134580125, 403740375, 672900625, 2018701875]

約数ペア:

[(1, 2018701875), (3, 672900625), (5, 403740375), (15, 134580125), (25, 80748075), (75, 26916025), (125, 16149615), (359, 5623125), (375, 5383205), (625, 3229923), (1077, 1874375), (1795, 1124625), (1875, 1076641), (2999, 673125), (5385, 374875), (8975, 224925), (8997, 224375), (14995, 134625), (26925, 74975), (44875, 44985)]