228063125

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 299904000

約数和(自身を除く): 71840875

約数列:

[1, 5, 25, 31, 79, 125, 149, 155, 395, 625, 745, 775, 1975, 2449, 3725, 3875, 4619, 9875, 11771, 12245, 18625, 19375, 23095, 49375, 58855, 61225, 93125, 115475, 294275, 306125, 364901, 577375, 1471375, 1530625, 1824505, 2886875, 7356875, 9122525, 45612625, 228063125]

約数ペア:

[(1, 228063125), (5, 45612625), (25, 9122525), (31, 7356875), (79, 2886875), (125, 1824505), (149, 1530625), (155, 1471375), (395, 577375), (625, 364901), (745, 306125), (775, 294275), (1975, 115475), (2449, 93125), (3725, 61225), (3875, 58855), (4619, 49375), (9875, 23095), (11771, 19375), (12245, 18625)]