42144855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 70917120

約数和(自身を除く): 28772265

約数列:

[1, 3, 5, 15, 23, 69, 115, 151, 345, 453, 755, 809, 2265, 2427, 3473, 4045, 10419, 12135, 17365, 18607, 52095, 55821, 93035, 122159, 279105, 366477, 610795, 1832385, 2809657, 8428971, 14048285, 42144855]

約数ペア:

[(1, 42144855), (3, 14048285), (5, 8428971), (15, 2809657), (23, 1832385), (69, 610795), (115, 366477), (151, 279105), (345, 122159), (453, 93035), (755, 55821), (809, 52095), (2265, 18607), (2427, 17365), (3473, 12135), (4045, 10419)]