25279980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38303}}^1$

素因数の和:38326

約数の個数: 48

約数和(自身を含む): 77220864

約数和(自身を除く): 51940884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 38303, 76606, 114909, 153212, 191515, 229818, 383030, 421333, 459636, 574545, 766060, 842666, 1149090, 1263999, 1685332, 2106665, 2298180, 2527998, 4213330, 5055996, 6319995, 8426660, 12639990, 25279980]

約数ペア:

[(1, 25279980), (2, 12639990), (3, 8426660), (4, 6319995), (5, 5055996), (6, 4213330), (10, 2527998), (11, 2298180), (12, 2106665), (15, 1685332), (20, 1263999), (22, 1149090), (30, 842666), (33, 766060), (44, 574545), (55, 459636), (60, 421333), (66, 383030), (110, 229818), (132, 191515), (165, 153212), (220, 114909), (330, 76606), (660, 38303)]