25706340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12983}}^1$

素因数の和:13009

約数の個数: 72

約数和(自身を含む): 85071168

約数和(自身を除く): 59364828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 12983, 25966, 38949, 51932, 64915, 77898, 116847, 129830, 142813, 155796, 194745, 233694, 259660, 285626, 389490, 428439, 467388, 571252, 584235, 714065, 778980, 856878, 1168470, 1285317, 1428130, 1713756, 2142195, 2336940, 2570634, 2856260, 4284390, 5141268, 6426585, 8568780, 12853170, 25706340]

約数ペア:

[(1, 25706340), (2, 12853170), (3, 8568780), (4, 6426585), (5, 5141268), (6, 4284390), (9, 2856260), (10, 2570634), (11, 2336940), (12, 2142195), (15, 1713756), (18, 1428130), (20, 1285317), (22, 1168470), (30, 856878), (33, 778980), (36, 714065), (44, 584235), (45, 571252), (55, 467388), (60, 428439), (66, 389490), (90, 285626), (99, 259660), (110, 233694), (132, 194745), (165, 155796), (180, 142813), (198, 129830), (220, 116847), (330, 77898), (396, 64915), (495, 51932), (660, 38949), (990, 25966), (1980, 12983)]