90792405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1231}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 172972800

約数和(自身を除く): 82180395

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 149, 165, 447, 495, 745, 1231, 1341, 1639, 2235, 3693, 4917, 6155, 6705, 8195, 11079, 13541, 14751, 18465, 24585, 40623, 55395, 67705, 73755, 121869, 183419, 203115, 550257, 609345, 917095, 1650771, 2017609, 2751285, 6052827, 8253855, 10088045, 18158481, 30264135, 90792405]

約数ペア:

[(1, 90792405), (3, 30264135), (5, 18158481), (9, 10088045), (11, 8253855), (15, 6052827), (33, 2751285), (45, 2017609), (55, 1650771), (99, 917095), (149, 609345), (165, 550257), (447, 203115), (495, 183419), (745, 121869), (1231, 73755), (1341, 67705), (1639, 55395), (2235, 40623), (3693, 24585), (4917, 18465), (6155, 14751), (6705, 13541), (8195, 11079)]