25427220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4689

約数の個数: 96

約数和(自身を含む): 87644928

約数和(自身を除く): 62217708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 4657, 5460, 9314, 13971, 18628, 23285, 27942, 32599, 46570, 55884, 60541, 65198, 69855, 93140, 97797, 121082, 130396, 139710, 162995, 181623, 195594, 242164, 279420, 302705, 325990, 363246, 391188, 423787, 488985, 605410, 651980, 726492, 847574, 908115, 977970, 1210820, 1271361, 1695148, 1816230, 1955940, 2118935, 2542722, 3632460, 4237870, 5085444, 6356805, 8475740, 12713610, 25427220]

約数ペア:

[(1, 25427220), (2, 12713610), (3, 8475740), (4, 6356805), (5, 5085444), (6, 4237870), (7, 3632460), (10, 2542722), (12, 2118935), (13, 1955940), (14, 1816230), (15, 1695148), (20, 1271361), (21, 1210820), (26, 977970), (28, 908115), (30, 847574), (35, 726492), (39, 651980), (42, 605410), (52, 488985), (60, 423787), (65, 391188), (70, 363246), (78, 325990), (84, 302705), (91, 279420), (105, 242164), (130, 195594), (140, 181623), (156, 162995), (182, 139710), (195, 130396), (210, 121082), (260, 97797), (273, 93140), (364, 69855), (390, 65198), (420, 60541), (455, 55884), (546, 46570), (780, 32599), (910, 27942), (1092, 23285), (1365, 18628), (1820, 13971), (2730, 9314), (4657, 5460)]