200625845

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 304128000

約数和(自身を除く): 103502155

約数列:

[1, 5, 7, 19, 35, 47, 49, 95, 131, 133, 235, 245, 329, 343, 655, 665, 893, 917, 931, 1645, 1715, 2303, 2489, 4465, 4585, 4655, 6157, 6251, 6419, 6517, 11515, 12445, 16121, 17423, 30785, 31255, 32095, 32585, 43099, 43757, 44933, 80605, 87115, 116983, 121961, 215495, 218785, 224665, 301693, 306299, 584915, 609805, 818881, 853727, 1508465, 1531495, 2111851, 4094405, 4268635, 5732167, 10559255, 28660835, 40125169, 200625845]

約数ペア:

[(1, 200625845), (5, 40125169), (7, 28660835), (19, 10559255), (35, 5732167), (47, 4268635), (49, 4094405), (95, 2111851), (131, 1531495), (133, 1508465), (235, 853727), (245, 818881), (329, 609805), (343, 584915), (655, 306299), (665, 301693), (893, 224665), (917, 218785), (931, 215495), (1645, 121961), (1715, 116983), (2303, 87115), (2489, 80605), (4465, 44933), (4585, 43757), (4655, 43099), (6157, 32585), (6251, 32095), (6419, 31255), (6517, 30785), (11515, 17423), (12445, 16121)]