191820135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3163}}^1$

素因数の和:3495

約数の個数: 32

約数和(自身を含む): 331688448

約数和(自身を除く): 139868313

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 311, 933, 1555, 3163, 4043, 4665, 9489, 12129, 15815, 20215, 41119, 47445, 60645, 123357, 205595, 616785, 983693, 2951079, 4918465, 12788009, 14755395, 38364027, 63940045, 191820135]

約数ペア:

[(1, 191820135), (3, 63940045), (5, 38364027), (13, 14755395), (15, 12788009), (39, 4918465), (65, 2951079), (195, 983693), (311, 616785), (933, 205595), (1555, 123357), (3163, 60645), (4043, 47445), (4665, 41119), (9489, 20215), (12129, 15815)]