25511490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4973}}^1$

素因数の和:5008

約数の個数: 64

約数和(自身を含む): 71625600

約数和(自身を除く): 46114110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 4973, 5130, 9946, 14919, 24865, 29838, 44757, 49730, 74595, 89514, 94487, 134271, 149190, 188974, 223785, 268542, 283461, 447570, 472435, 566922, 671355, 850383, 944870, 1342710, 1417305, 1700766, 2551149, 2834610, 4251915, 5102298, 8503830, 12755745, 25511490]

約数ペア:

[(1, 25511490), (2, 12755745), (3, 8503830), (5, 5102298), (6, 4251915), (9, 2834610), (10, 2551149), (15, 1700766), (18, 1417305), (19, 1342710), (27, 944870), (30, 850383), (38, 671355), (45, 566922), (54, 472435), (57, 447570), (90, 283461), (95, 268542), (114, 223785), (135, 188974), (171, 149190), (190, 134271), (270, 94487), (285, 89514), (342, 74595), (513, 49730), (570, 44757), (855, 29838), (1026, 24865), (1710, 14919), (2565, 9946), (4973, 5130)]