25721310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 64069632

約数和(自身を除く): 38348322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 127, 129, 157, 215, 254, 258, 314, 381, 430, 471, 635, 645, 762, 785, 942, 1270, 1290, 1570, 1905, 2355, 3810, 4710, 5461, 6751, 10922, 13502, 16383, 19939, 20253, 27305, 32766, 33755, 39878, 40506, 54610, 59817, 67510, 81915, 99695, 101265, 119634, 163830, 199390, 202530, 299085, 598170, 857377, 1714754, 2572131, 4286885, 5144262, 8573770, 12860655, 25721310]

約数ペア:

[(1, 25721310), (2, 12860655), (3, 8573770), (5, 5144262), (6, 4286885), (10, 2572131), (15, 1714754), (30, 857377), (43, 598170), (86, 299085), (127, 202530), (129, 199390), (157, 163830), (215, 119634), (254, 101265), (258, 99695), (314, 81915), (381, 67510), (430, 59817), (471, 54610), (635, 40506), (645, 39878), (762, 33755), (785, 32766), (942, 27305), (1270, 20253), (1290, 19939), (1570, 16383), (1905, 13502), (2355, 10922), (3810, 6751), (4710, 5461)]