172906365

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 300215808

約数和(自身を除く): 127309443

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 361, 555, 703, 863, 1083, 1805, 2109, 2589, 3515, 4315, 5415, 10545, 12945, 13357, 16397, 31931, 40071, 49191, 66785, 81985, 95793, 159655, 200355, 245955, 311543, 478965, 606689, 934629, 1557715, 1820067, 3033445, 4673145, 9100335, 11527091, 34581273, 57635455, 172906365]

約数ペア:

[(1, 172906365), (3, 57635455), (5, 34581273), (15, 11527091), (19, 9100335), (37, 4673145), (57, 3033445), (95, 1820067), (111, 1557715), (185, 934629), (285, 606689), (361, 478965), (555, 311543), (703, 245955), (863, 200355), (1083, 159655), (1805, 95793), (2109, 81985), (2589, 66785), (3515, 49191), (4315, 40071), (5415, 31931), (10545, 16397), (12945, 13357)]