138402015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{14669}}^1$

素因数の和:14731

約数の個数: 32

約数和(自身を含む): 240822720

約数和(自身を除く): 102420705

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 14669, 44007, 73345, 220035, 249373, 542753, 748119, 1246865, 1628259, 2713765, 3740595, 8141295, 9226801, 27680403, 46134005, 138402015]

約数ペア:

[(1, 138402015), (3, 46134005), (5, 27680403), (15, 9226801), (17, 8141295), (37, 3740595), (51, 2713765), (85, 1628259), (111, 1246865), (185, 748119), (255, 542753), (555, 249373), (629, 220035), (1887, 73345), (3145, 44007), (9435, 14669)]