25631460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 78414336

約数和(自身を除く): 52782876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1087, 1179, 1310, 1572, 1965, 2174, 2358, 2620, 3261, 3930, 4348, 4716, 5435, 5895, 6522, 7860, 9783, 10870, 11790, 13044, 16305, 19566, 21740, 23580, 32610, 39132, 48915, 65220, 97830, 142397, 195660, 284794, 427191, 569588, 711985, 854382, 1281573, 1423970, 1708764, 2135955, 2563146, 2847940, 4271910, 5126292, 6407865, 8543820, 12815730, 25631460]

約数ペア:

[(1, 25631460), (2, 12815730), (3, 8543820), (4, 6407865), (5, 5126292), (6, 4271910), (9, 2847940), (10, 2563146), (12, 2135955), (15, 1708764), (18, 1423970), (20, 1281573), (30, 854382), (36, 711985), (45, 569588), (60, 427191), (90, 284794), (131, 195660), (180, 142397), (262, 97830), (393, 65220), (524, 48915), (655, 39132), (786, 32610), (1087, 23580), (1179, 21740), (1310, 19566), (1572, 16305), (1965, 13044), (2174, 11790), (2358, 10870), (2620, 9783), (3261, 7860), (3930, 6522), (4348, 5895), (4716, 5435)]