4393845

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 8305440

約数和(自身を除く): 3911595

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 571, 855, 1539, 1713, 2565, 2855, 5139, 7695, 8565, 10849, 15417, 25695, 32547, 46251, 54245, 77085, 97641, 162735, 231255, 292923, 488205, 878769, 1464615, 4393845]

約数ペア:

[(1, 4393845), (3, 1464615), (5, 878769), (9, 488205), (15, 292923), (19, 231255), (27, 162735), (45, 97641), (57, 77085), (81, 54245), (95, 46251), (135, 32547), (171, 25695), (285, 15417), (405, 10849), (513, 8565), (571, 7695), (855, 5139), (1539, 2855), (1713, 2565)]