199680325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1327}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 267427328

約数和(自身を除く): 67747003

約数列:

[1, 5, 13, 25, 65, 325, 463, 1327, 2315, 6019, 6635, 11575, 17251, 30095, 33175, 86255, 150475, 431275, 614401, 3072005, 7987213, 15360025, 39936065, 199680325]

約数ペア:

[(1, 199680325), (5, 39936065), (13, 15360025), (25, 7987213), (65, 3072005), (325, 614401), (463, 431275), (1327, 150475), (2315, 86255), (6019, 33175), (6635, 30095), (11575, 17251)]