1248937145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1571}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 1622605824

約数和(自身を除く): 373668679

約数列:

[1, 5, 23, 31, 115, 155, 223, 713, 1115, 1571, 3565, 5129, 6913, 7855, 25645, 34565, 36133, 48701, 158999, 180665, 243505, 350333, 794995, 1120123, 1751665, 5600615, 8057659, 10860323, 40288295, 54301615, 249787429, 1248937145]

約数ペア:

[(1, 1248937145), (5, 249787429), (23, 54301615), (31, 40288295), (115, 10860323), (155, 8057659), (223, 5600615), (713, 1751665), (1115, 1120123), (1571, 794995), (3565, 350333), (5129, 243505), (6913, 180665), (7855, 158999), (25645, 48701), (34565, 36133)]