657423045

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{3121}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 1184461824

約数和(自身を除く): 527038779

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 151, 155, 279, 453, 465, 755, 1359, 1395, 2265, 3121, 4681, 6795, 9363, 14043, 15605, 23405, 28089, 42129, 46815, 70215, 96751, 140445, 210645, 290253, 471271, 483755, 870759, 1413813, 1451265, 2356355, 4241439, 4353795, 7069065, 14609401, 21207195, 43828203, 73047005, 131484609, 219141015, 657423045]

約数ペア:

[(1, 657423045), (3, 219141015), (5, 131484609), (9, 73047005), (15, 43828203), (31, 21207195), (45, 14609401), (93, 7069065), (151, 4353795), (155, 4241439), (279, 2356355), (453, 1451265), (465, 1413813), (755, 870759), (1359, 483755), (1395, 471271), (2265, 290253), (3121, 210645), (4681, 140445), (6795, 96751), (9363, 70215), (14043, 46815), (15605, 42129), (23405, 28089)]