74998815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7949}}^1$

素因数の和:8011

約数の個数: 32

約数和(自身を含む): 130507200

約数和(自身を除く): 55508385

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 7949, 9435, 23847, 39745, 119235, 135133, 294113, 405399, 675665, 882339, 1470565, 2026995, 4411695, 4999921, 14999763, 24999605, 74998815]

約数ペア:

[(1, 74998815), (3, 24999605), (5, 14999763), (15, 4999921), (17, 4411695), (37, 2026995), (51, 1470565), (85, 882339), (111, 675665), (185, 405399), (255, 294113), (555, 135133), (629, 119235), (1887, 39745), (3145, 23847), (7949, 9435)]