25515270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 75893760

約数和(自身を除く): 50378490

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 71, 90, 99, 110, 121, 135, 142, 165, 198, 213, 242, 270, 297, 330, 355, 363, 426, 495, 594, 605, 639, 710, 726, 781, 990, 1065, 1089, 1210, 1278, 1331, 1485, 1562, 1815, 1917, 2130, 2178, 2343, 2662, 2970, 3195, 3267, 3630, 3834, 3905, 3993, 4686, 5445, 6390, 6534, 6655, 7029, 7810, 7986, 8591, 9585, 10890, 11715, 11979, 13310, 14058, 16335, 17182, 19170, 19965, 21087, 23430, 23958, 25773, 32670, 35145, 35937, 39930, 42174, 42955, 51546, 59895, 70290, 71874, 77319, 85910, 94501, 105435, 119790, 128865, 154638, 179685, 189002, 210870, 231957, 257730, 283503, 359370, 386595, 463914, 472505, 567006, 773190, 850509, 945010, 1159785, 1417515, 1701018, 2319570, 2551527, 2835030, 4252545, 5103054, 8505090, 12757635, 25515270]

約数ペア:

[(1, 25515270), (2, 12757635), (3, 8505090), (5, 5103054), (6, 4252545), (9, 2835030), (10, 2551527), (11, 2319570), (15, 1701018), (18, 1417515), (22, 1159785), (27, 945010), (30, 850509), (33, 773190), (45, 567006), (54, 472505), (55, 463914), (66, 386595), (71, 359370), (90, 283503), (99, 257730), (110, 231957), (121, 210870), (135, 189002), (142, 179685), (165, 154638), (198, 128865), (213, 119790), (242, 105435), (270, 94501), (297, 85910), (330, 77319), (355, 71874), (363, 70290), (426, 59895), (495, 51546), (594, 42955), (605, 42174), (639, 39930), (710, 35937), (726, 35145), (781, 32670), (990, 25773), (1065, 23958), (1089, 23430), (1210, 21087), (1278, 19965), (1331, 19170), (1485, 17182), (1562, 16335), (1815, 14058), (1917, 13310), (2130, 11979), (2178, 11715), (2343, 10890), (2662, 9585), (2970, 8591), (3195, 7986), (3267, 7810), (3630, 7029), (3834, 6655), (3905, 6534), (3993, 6390), (4686, 5445)]