25212630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 62659008

約数和(自身を除く): 37446378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 101, 106, 157, 159, 202, 265, 303, 314, 318, 471, 505, 530, 606, 785, 795, 942, 1010, 1515, 1570, 1590, 2355, 3030, 4710, 5353, 8321, 10706, 15857, 16059, 16642, 24963, 26765, 31714, 32118, 41605, 47571, 49926, 53530, 79285, 80295, 83210, 95142, 124815, 158570, 160590, 237855, 249630, 475710, 840421, 1680842, 2521263, 4202105, 5042526, 8404210, 12606315, 25212630]

約数ペア:

[(1, 25212630), (2, 12606315), (3, 8404210), (5, 5042526), (6, 4202105), (10, 2521263), (15, 1680842), (30, 840421), (53, 475710), (101, 249630), (106, 237855), (157, 160590), (159, 158570), (202, 124815), (265, 95142), (303, 83210), (314, 80295), (318, 79285), (471, 53530), (505, 49926), (530, 47571), (606, 41605), (785, 32118), (795, 31714), (942, 26765), (1010, 24963), (1515, 16642), (1570, 16059), (1590, 15857), (2355, 10706), (3030, 8321), (4710, 5353)]