91172355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 156362400

約数和(自身を除く): 65190045

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 149, 285, 339, 361, 447, 565, 745, 1083, 1695, 1805, 2147, 2235, 2831, 5415, 6441, 8493, 10735, 14155, 16837, 32205, 40793, 42465, 50511, 53789, 84185, 122379, 161367, 203965, 252555, 268945, 319903, 611895, 806835, 959709, 1599515, 4798545, 6078157, 18234471, 30390785, 91172355]

約数ペア:

[(1, 91172355), (3, 30390785), (5, 18234471), (15, 6078157), (19, 4798545), (57, 1599515), (95, 959709), (113, 806835), (149, 611895), (285, 319903), (339, 268945), (361, 252555), (447, 203965), (565, 161367), (745, 122379), (1083, 84185), (1695, 53789), (1805, 50511), (2147, 42465), (2235, 40793), (2831, 32205), (5415, 16837), (6441, 14155), (8493, 10735)]