40939995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5179}}^1$

素因数の和:5235

約数の個数: 32

約数和(自身を含む): 71608320

約数和(自身を除く): 30668325

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 5179, 7905, 15537, 25895, 77685, 88043, 160549, 264129, 440215, 481647, 802745, 1320645, 2408235, 2729333, 8187999, 13646665, 40939995]

約数ペア:

[(1, 40939995), (3, 13646665), (5, 8187999), (15, 2729333), (17, 2408235), (31, 1320645), (51, 802745), (85, 481647), (93, 440215), (155, 264129), (255, 160549), (465, 88043), (527, 77685), (1581, 25895), (2635, 15537), (5179, 7905)]