284676875

素因数分解:

$5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2157

約数の個数: 40

約数和(自身を含む): 419865600

約数和(自身を除く): 135188725

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 625, 775, 875, 1085, 2099, 3875, 4375, 5425, 10495, 14693, 19375, 27125, 52475, 65069, 73465, 135625, 262375, 325345, 367325, 455483, 1311875, 1626725, 1836625, 2277415, 8133625, 9183125, 11387075, 40668125, 56935375, 284676875]

約数ペア:

[(1, 284676875), (5, 56935375), (7, 40668125), (25, 11387075), (31, 9183125), (35, 8133625), (125, 2277415), (155, 1836625), (175, 1626725), (217, 1311875), (625, 455483), (775, 367325), (875, 325345), (1085, 262375), (2099, 135625), (3875, 73465), (4375, 65069), (5425, 52475), (10495, 27125), (14693, 19375)]