745365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 1313280

約数和(自身を除く): 567915

約数列:

[1, 3, 5, 15, 17, 37, 51, 79, 85, 111, 185, 237, 255, 395, 555, 629, 1185, 1343, 1887, 2923, 3145, 4029, 6715, 8769, 9435, 14615, 20145, 43845, 49691, 149073, 248455, 745365]

約数ペア:

[(1, 745365), (3, 248455), (5, 149073), (15, 49691), (17, 43845), (37, 20145), (51, 14615), (79, 9435), (85, 8769), (111, 6715), (185, 4029), (237, 3145), (255, 2923), (395, 1887), (555, 1343), (629, 1185)]