1489244037125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{3571}}^1\times {\mathrm{256639}}^1$

素因数の和:260238

約数の個数: 32

約数和(自身を含む): 2002112286720

約数和(自身を除く): 512868249595

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 3571, 17855, 46423, 89275, 232115, 256639, 446375, 1160575, 1283195, 3336307, 5802875, 6415975, 16681535, 32079875, 83407675, 417038375, 916457869, 4582289345, 11913952297, 22911446725, 59569761485, 114557233625, 297848807425, 1489244037125]

約数ペア:

[(1, 1489244037125), (5, 297848807425), (13, 114557233625), (25, 59569761485), (65, 22911446725), (125, 11913952297), (325, 4582289345), (1625, 916457869), (3571, 417038375), (17855, 83407675), (46423, 32079875), (89275, 16681535), (232115, 6415975), (256639, 5802875), (446375, 3336307), (1160575, 1283195)]