85691235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42953}}^1$

素因数の和:42987

約数の個数: 32

約数和(自身を含む): 164943360

約数和(自身を除く): 79252125

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 42953, 128859, 214765, 300671, 644295, 816107, 902013, 1503355, 2448321, 4080535, 4510065, 5712749, 12241605, 17138247, 28563745, 85691235]

約数ペア:

[(1, 85691235), (3, 28563745), (5, 17138247), (7, 12241605), (15, 5712749), (19, 4510065), (21, 4080535), (35, 2448321), (57, 1503355), (95, 902013), (105, 816107), (133, 644295), (285, 300671), (399, 214765), (665, 128859), (1995, 42953)]