25699980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{769}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 72182880

約数和(自身を除く): 46482900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 557, 769, 1114, 1538, 1671, 2228, 2307, 2785, 3076, 3342, 3845, 4614, 5570, 6684, 7690, 8355, 9228, 11140, 11535, 15380, 16710, 23070, 33420, 46140, 428333, 856666, 1284999, 1713332, 2141665, 2569998, 4283330, 5139996, 6424995, 8566660, 12849990, 25699980]

約数ペア:

[(1, 25699980), (2, 12849990), (3, 8566660), (4, 6424995), (5, 5139996), (6, 4283330), (10, 2569998), (12, 2141665), (15, 1713332), (20, 1284999), (30, 856666), (60, 428333), (557, 46140), (769, 33420), (1114, 23070), (1538, 16710), (1671, 15380), (2228, 11535), (2307, 11140), (2785, 9228), (3076, 8355), (3342, 7690), (3845, 6684), (4614, 5570)]