25033740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 74274816

約数和(自身を除く): 49241076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 313, 372, 430, 465, 516, 620, 626, 645, 860, 930, 939, 1252, 1290, 1333, 1565, 1860, 1878, 2580, 2666, 3130, 3756, 3999, 4695, 5332, 6260, 6665, 7998, 9390, 9703, 13330, 13459, 15996, 18780, 19406, 19995, 26660, 26918, 29109, 38812, 39990, 40377, 48515, 53836, 58218, 67295, 79980, 80754, 97030, 116436, 134590, 145545, 161508, 194060, 201885, 269180, 291090, 403770, 417229, 582180, 807540, 834458, 1251687, 1668916, 2086145, 2503374, 4172290, 5006748, 6258435, 8344580, 12516870, 25033740]

約数ペア:

[(1, 25033740), (2, 12516870), (3, 8344580), (4, 6258435), (5, 5006748), (6, 4172290), (10, 2503374), (12, 2086145), (15, 1668916), (20, 1251687), (30, 834458), (31, 807540), (43, 582180), (60, 417229), (62, 403770), (86, 291090), (93, 269180), (124, 201885), (129, 194060), (155, 161508), (172, 145545), (186, 134590), (215, 116436), (258, 97030), (310, 80754), (313, 79980), (372, 67295), (430, 58218), (465, 53836), (516, 48515), (620, 40377), (626, 39990), (645, 38812), (860, 29109), (930, 26918), (939, 26660), (1252, 19995), (1290, 19406), (1333, 18780), (1565, 15996), (1860, 13459), (1878, 13330), (2580, 9703), (2666, 9390), (3130, 7998), (3756, 6665), (3999, 6260), (4695, 5332)]