25129980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 78926400

約数和(自身を除く): 53796420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 173, 180, 269, 270, 346, 519, 538, 540, 692, 807, 865, 1038, 1076, 1345, 1557, 1614, 1730, 2076, 2421, 2595, 2690, 3114, 3228, 3460, 4035, 4671, 4842, 5190, 5380, 6228, 7263, 7785, 8070, 9342, 9684, 10380, 12105, 14526, 15570, 16140, 18684, 23355, 24210, 29052, 31140, 36315, 46537, 46710, 48420, 72630, 93074, 93420, 139611, 145260, 186148, 232685, 279222, 418833, 465370, 558444, 698055, 837666, 930740, 1256499, 1396110, 1675332, 2094165, 2512998, 2792220, 4188330, 5025996, 6282495, 8376660, 12564990, 25129980]

約数ペア:

[(1, 25129980), (2, 12564990), (3, 8376660), (4, 6282495), (5, 5025996), (6, 4188330), (9, 2792220), (10, 2512998), (12, 2094165), (15, 1675332), (18, 1396110), (20, 1256499), (27, 930740), (30, 837666), (36, 698055), (45, 558444), (54, 465370), (60, 418833), (90, 279222), (108, 232685), (135, 186148), (173, 145260), (180, 139611), (269, 93420), (270, 93074), (346, 72630), (519, 48420), (538, 46710), (540, 46537), (692, 36315), (807, 31140), (865, 29052), (1038, 24210), (1076, 23355), (1345, 18684), (1557, 16140), (1614, 15570), (1730, 14526), (2076, 12105), (2421, 10380), (2595, 9684), (2690, 9342), (3114, 8070), (3228, 7785), (3460, 7263), (4035, 6228), (4671, 5380), (4842, 5190)]