25574940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{15787}}^1$

素因数の和:15808

約数の個数: 60

約数和(自身を含む): 80234616

約数和(自身を除く): 54659676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 15787, 31574, 47361, 63148, 78935, 94722, 142083, 157870, 189444, 236805, 284166, 315740, 426249, 473610, 568332, 710415, 852498, 947220, 1278747, 1420830, 1704996, 2131245, 2557494, 2841660, 4262490, 5114988, 6393735, 8524980, 12787470, 25574940]

約数ペア:

[(1, 25574940), (2, 12787470), (3, 8524980), (4, 6393735), (5, 5114988), (6, 4262490), (9, 2841660), (10, 2557494), (12, 2131245), (15, 1704996), (18, 1420830), (20, 1278747), (27, 947220), (30, 852498), (36, 710415), (45, 568332), (54, 473610), (60, 426249), (81, 315740), (90, 284166), (108, 236805), (135, 189444), (162, 157870), (180, 142083), (270, 94722), (324, 78935), (405, 63148), (540, 47361), (810, 31574), (1620, 15787)]