13199205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 23011200

約数和(自身を除く): 9811995

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1597, 1653, 2755, 4791, 7985, 8265, 23955, 30343, 46313, 91029, 138939, 151715, 231565, 455145, 694695, 879947, 2639841, 4399735, 13199205]

約数ペア:

[(1, 13199205), (3, 4399735), (5, 2639841), (15, 879947), (19, 694695), (29, 455145), (57, 231565), (87, 151715), (95, 138939), (145, 91029), (285, 46313), (435, 30343), (551, 23955), (1597, 8265), (1653, 7985), (2755, 4791)]