90386445

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 148097664

約数和(自身を除く): 57711219

約数列:

[1, 3, 5, 15, 61, 173, 183, 305, 519, 571, 865, 915, 1713, 2595, 2855, 8565, 10553, 31659, 34831, 52765, 98783, 104493, 158295, 174155, 296349, 493915, 522465, 1481745, 6025763, 18077289, 30128815, 90386445]

約数ペア:

[(1, 90386445), (3, 30128815), (5, 18077289), (15, 6025763), (61, 1481745), (173, 522465), (183, 493915), (305, 296349), (519, 174155), (571, 158295), (865, 104493), (915, 98783), (1713, 52765), (2595, 34831), (2855, 31659), (8565, 10553)]