91708515

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 164077056

約数和(自身を除く): 72368541

約数列:

[1, 3, 5, 9, 15, 45, 47, 131, 141, 235, 331, 393, 423, 655, 705, 993, 1179, 1655, 1965, 2115, 2979, 4965, 5895, 6157, 14895, 15557, 18471, 30785, 43361, 46671, 55413, 77785, 92355, 130083, 140013, 216805, 233355, 277065, 390249, 650415, 700065, 1951245, 2037967, 6113901, 10189835, 18341703, 30569505, 91708515]

約数ペア:

[(1, 91708515), (3, 30569505), (5, 18341703), (9, 10189835), (15, 6113901), (45, 2037967), (47, 1951245), (131, 700065), (141, 650415), (235, 390249), (331, 277065), (393, 233355), (423, 216805), (655, 140013), (705, 130083), (993, 92355), (1179, 77785), (1655, 55413), (1965, 46671), (2115, 43361), (2979, 30785), (4965, 18471), (5895, 15557), (6157, 14895)]