49160315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 65664000

約数和(自身を除く): 16503685

約数列:

[1, 5, 19, 23, 95, 115, 149, 151, 437, 745, 755, 2185, 2831, 2869, 3427, 3473, 14155, 14345, 17135, 17365, 22499, 65113, 65987, 112495, 325565, 329935, 427481, 517477, 2137405, 2587385, 9832063, 49160315]

約数ペア:

[(1, 49160315), (5, 9832063), (19, 2587385), (23, 2137405), (95, 517477), (115, 427481), (149, 329935), (151, 325565), (437, 112495), (745, 65987), (755, 65113), (2185, 22499), (2831, 17365), (2869, 17135), (3427, 14345), (3473, 14155)]