90409965

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{677}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 150353280

約数和(自身を除く): 59943315

約数列:

[1, 3, 5, 15, 29, 87, 145, 307, 435, 677, 921, 1535, 2031, 3385, 4605, 8903, 10155, 19633, 26709, 44515, 58899, 98165, 133545, 207839, 294495, 623517, 1039195, 3117585, 6027331, 18081993, 30136655, 90409965]

約数ペア:

[(1, 90409965), (3, 30136655), (5, 18081993), (15, 6027331), (29, 3117585), (87, 1039195), (145, 623517), (307, 294495), (435, 207839), (677, 133545), (921, 98165), (1535, 58899), (2031, 44515), (3385, 26709), (4605, 19633), (8903, 10155)]