40938465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4339}}^1$

素因数の和:4401

約数の個数: 32

約数和(自身を含む): 71245440

約数和(自身を除く): 30306975

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 4339, 9435, 13017, 21695, 65085, 73763, 160543, 221289, 368815, 481629, 802715, 1106445, 2408145, 2729231, 8187693, 13646155, 40938465]

約数ペア:

[(1, 40938465), (3, 13646155), (5, 8187693), (15, 2729231), (17, 2408145), (37, 1106445), (51, 802715), (85, 481629), (111, 368815), (185, 221289), (255, 160543), (555, 73763), (629, 65085), (1887, 21695), (3145, 13017), (4339, 9435)]