155472765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 291962880

約数和(自身を除く): 136490115

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 127, 131, 267, 381, 393, 445, 623, 635, 655, 889, 917, 1335, 1869, 1905, 1965, 2667, 2751, 3115, 4445, 4585, 9345, 11303, 11659, 13335, 13755, 16637, 33909, 34977, 49911, 56515, 58295, 79121, 81613, 83185, 116459, 169545, 174885, 237363, 244839, 249555, 349377, 395605, 408065, 582295, 1186815, 1224195, 1480693, 1746885, 4442079, 7403465, 10364851, 22210395, 31094553, 51824255, 155472765]

約数ペア:

[(1, 155472765), (3, 51824255), (5, 31094553), (7, 22210395), (15, 10364851), (21, 7403465), (35, 4442079), (89, 1746885), (105, 1480693), (127, 1224195), (131, 1186815), (267, 582295), (381, 408065), (393, 395605), (445, 349377), (623, 249555), (635, 244839), (655, 237363), (889, 174885), (917, 169545), (1335, 116459), (1869, 83185), (1905, 81613), (1965, 79121), (2667, 58295), (2751, 56515), (3115, 49911), (4445, 34977), (4585, 33909), (9345, 16637), (11303, 13755), (11659, 13335)]