196271715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{18773}}^1$

素因数の和:18839

約数の個数: 32

約数和(自身を含む): 340635456

約数和(自身を除く): 144363741

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 18773, 56319, 93865, 281595, 319141, 769693, 957423, 1595705, 2309079, 3848465, 4787115, 11545395, 13084781, 39254343, 65423905, 196271715]

約数ペア:

[(1, 196271715), (3, 65423905), (5, 39254343), (15, 13084781), (17, 11545395), (41, 4787115), (51, 3848465), (85, 2309079), (123, 1595705), (205, 957423), (255, 769693), (615, 319141), (697, 281595), (2091, 93865), (3485, 56319), (10455, 18773)]