15803810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 32204088

約数和(自身を除く): 16400278

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 353, 370, 407, 605, 706, 814, 1210, 1765, 2035, 3530, 3883, 4070, 4477, 7766, 8954, 13061, 19415, 22385, 26122, 38830, 42713, 44770, 65305, 85426, 130610, 143671, 213565, 287342, 427130, 718355, 1436710, 1580381, 3160762, 7901905, 15803810]

約数ペア:

[(1, 15803810), (2, 7901905), (5, 3160762), (10, 1580381), (11, 1436710), (22, 718355), (37, 427130), (55, 287342), (74, 213565), (110, 143671), (121, 130610), (185, 85426), (242, 65305), (353, 44770), (370, 42713), (407, 38830), (605, 26122), (706, 22385), (814, 19415), (1210, 13061), (1765, 8954), (2035, 7766), (3530, 4477), (3883, 4070)]