25514550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 108

約数和(自身を含む): 72032220

約数和(自身を除く): 46517670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 59, 62, 75, 90, 93, 118, 150, 155, 177, 186, 225, 279, 295, 310, 354, 450, 465, 531, 558, 590, 775, 885, 930, 961, 1062, 1395, 1475, 1550, 1770, 1829, 1922, 2325, 2655, 2790, 2883, 2950, 3658, 4425, 4650, 4805, 5310, 5487, 5766, 6975, 8649, 8850, 9145, 9610, 10974, 13275, 13950, 14415, 16461, 17298, 18290, 24025, 26550, 27435, 28830, 32922, 43245, 45725, 48050, 54870, 56699, 72075, 82305, 86490, 91450, 113398, 137175, 144150, 164610, 170097, 216225, 274350, 283495, 340194, 411525, 432450, 510291, 566990, 823050, 850485, 1020582, 1417475, 1700970, 2551455, 2834950, 4252425, 5102910, 8504850, 12757275, 25514550]

約数ペア:

[(1, 25514550), (2, 12757275), (3, 8504850), (5, 5102910), (6, 4252425), (9, 2834950), (10, 2551455), (15, 1700970), (18, 1417475), (25, 1020582), (30, 850485), (31, 823050), (45, 566990), (50, 510291), (59, 432450), (62, 411525), (75, 340194), (90, 283495), (93, 274350), (118, 216225), (150, 170097), (155, 164610), (177, 144150), (186, 137175), (225, 113398), (279, 91450), (295, 86490), (310, 82305), (354, 72075), (450, 56699), (465, 54870), (531, 48050), (558, 45725), (590, 43245), (775, 32922), (885, 28830), (930, 27435), (961, 26550), (1062, 24025), (1395, 18290), (1475, 17298), (1550, 16461), (1770, 14415), (1829, 13950), (1922, 13275), (2325, 10974), (2655, 9610), (2790, 9145), (2883, 8850), (2950, 8649), (3658, 6975), (4425, 5766), (4650, 5487), (4805, 5310)]