2116716875

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37217}}^1$

素因数の和:37257

約数の個数: 40

約数和(自身を含む): 3255532896

約数和(自身を除く): 1138816021

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 625, 875, 1625, 2275, 4375, 8125, 11375, 37217, 56875, 186085, 260519, 483821, 930425, 1302595, 2419105, 3386747, 4652125, 6512975, 12095525, 16933735, 23260625, 32564875, 60477625, 84668675, 162824375, 302388125, 423343375, 2116716875]

約数ペア:

[(1, 2116716875), (5, 423343375), (7, 302388125), (13, 162824375), (25, 84668675), (35, 60477625), (65, 32564875), (91, 23260625), (125, 16933735), (175, 12095525), (325, 6512975), (455, 4652125), (625, 3386747), (875, 2419105), (1625, 1302595), (2275, 930425), (4375, 483821), (8125, 260519), (11375, 186085), (37217, 56875)]