90643395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{571}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 153204480

約数和(自身を除く): 62561085

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 557, 571, 1671, 1713, 2785, 2855, 8355, 8565, 10583, 10849, 31749, 32547, 52915, 54245, 158745, 162735, 318047, 954141, 1590235, 4770705, 6042893, 18128679, 30214465, 90643395]

約数ペア:

[(1, 90643395), (3, 30214465), (5, 18128679), (15, 6042893), (19, 4770705), (57, 1590235), (95, 954141), (285, 318047), (557, 162735), (571, 158745), (1671, 54245), (1713, 52915), (2785, 32547), (2855, 31749), (8355, 10849), (8565, 10583)]