1971036291505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{22159}}^1\times {\mathrm{33757}}^1$

素因数の和:55969

約数の個数: 32

約数和(自身を含む): 2585355079680

約数和(自身を除く): 614318788175

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 22159, 33757, 110795, 168785, 376703, 573869, 686929, 1046467, 1883515, 2869345, 3434645, 5232335, 11677793, 17789939, 58388965, 88949695, 748021363, 3740106815, 12716363171, 23188662253, 63581815855, 115943311265, 394207258301, 1971036291505]

約数ペア:

[(1, 1971036291505), (5, 394207258301), (17, 115943311265), (31, 63581815855), (85, 23188662253), (155, 12716363171), (527, 3740106815), (2635, 748021363), (22159, 88949695), (33757, 58388965), (110795, 17789939), (168785, 11677793), (376703, 5232335), (573869, 3434645), (686929, 2869345), (1046467, 1883515)]