147831405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18701}}^1$

素因数の和:18757

約数の個数: 32

約数和(自身を含む): 258536448

約数和(自身を除く): 110705043

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 18701, 56103, 93505, 280515, 317917, 579731, 953751, 1589585, 1739193, 2898655, 4768755, 8695965, 9855427, 29566281, 49277135, 147831405]

約数ペア:

[(1, 147831405), (3, 49277135), (5, 29566281), (15, 9855427), (17, 8695965), (31, 4768755), (51, 2898655), (85, 1739193), (93, 1589585), (155, 953751), (255, 579731), (465, 317917), (527, 280515), (1581, 93505), (2635, 56103), (7905, 18701)]