38855295

素因数分解:

$3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:701

約数の個数: 40

約数和(自身を含む): 70149024

約数和(自身を除く): 31293729

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 405, 487, 591, 985, 1461, 1773, 2435, 2955, 4383, 5319, 7305, 8865, 13149, 15957, 21915, 26595, 39447, 65745, 79785, 95939, 197235, 287817, 479695, 863451, 1439085, 2590353, 4317255, 7771059, 12951765, 38855295]

約数ペア:

[(1, 38855295), (3, 12951765), (5, 7771059), (9, 4317255), (15, 2590353), (27, 1439085), (45, 863451), (81, 479695), (135, 287817), (197, 197235), (405, 95939), (487, 79785), (591, 65745), (985, 39447), (1461, 26595), (1773, 21915), (2435, 15957), (2955, 13149), (4383, 8865), (5319, 7305)]