13309625

素因数分解:

$5^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 20167056

約数和(自身を除く): 6857431

約数列:

[1, 5, 7, 25, 35, 41, 49, 53, 125, 175, 205, 245, 265, 287, 371, 875, 1025, 1225, 1325, 1435, 1855, 2009, 2173, 2597, 5125, 6125, 6625, 7175, 9275, 10045, 10865, 12985, 15211, 35875, 46375, 50225, 54325, 64925, 76055, 106477, 251125, 271625, 324625, 380275, 532385, 1901375, 2661925, 13309625]

約数ペア:

[(1, 13309625), (5, 2661925), (7, 1901375), (25, 532385), (35, 380275), (41, 324625), (49, 271625), (53, 251125), (125, 106477), (175, 76055), (205, 64925), (245, 54325), (265, 50225), (287, 46375), (371, 35875), (875, 15211), (1025, 12985), (1225, 10865), (1325, 10045), (1435, 9275), (1855, 7175), (2009, 6625), (2173, 6125), (2597, 5125)]