72437985

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4639}}^1$

素因数の和:4997

約数の個数: 24

約数和(自身を含む): 125948160

約数和(自身を除く): 53510175

約数列:

[1, 3, 5, 9, 15, 45, 347, 1041, 1735, 3123, 4639, 5205, 13917, 15615, 23195, 41751, 69585, 208755, 1609733, 4829199, 8048665, 14487597, 24145995, 72437985]

約数ペア:

[(1, 72437985), (3, 24145995), (5, 14487597), (9, 8048665), (15, 4829199), (45, 1609733), (347, 208755), (1041, 69585), (1735, 41751), (3123, 23195), (4639, 15615), (5205, 13917)]