80290305

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3019}}^1$

素因数の和:3230

約数の個数: 32

約数和(自身を含む): 143510400

約数和(自身を除く): 63220095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1773, 2955, 3019, 5319, 8865, 9057, 15095, 26595, 27171, 45285, 81513, 135855, 407565, 594743, 1784229, 2973715, 5352687, 8921145, 16058061, 26763435, 80290305]

約数ペア:

[(1, 80290305), (3, 26763435), (5, 16058061), (9, 8921145), (15, 5352687), (27, 2973715), (45, 1784229), (135, 594743), (197, 407565), (591, 135855), (985, 81513), (1773, 45285), (2955, 27171), (3019, 26595), (5319, 15095), (8865, 9057)]