64372009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 11832791

約数列:

[1, 13, 23, 41, 59, 89, 299, 533, 767, 943, 1157, 1357, 2047, 2419, 3649, 5251, 12259, 17641, 26611, 31447, 47437, 55637, 68263, 83927, 120773, 215291, 723281, 1091051, 1570049, 2798783, 4951693, 64372009]

約数ペア:

[(1, 64372009), (13, 4951693), (23, 2798783), (41, 1570049), (59, 1091051), (89, 723281), (299, 215291), (533, 120773), (767, 83927), (943, 68263), (1157, 55637), (1357, 47437), (2047, 31447), (2419, 26611), (3649, 17641), (5251, 12259)]