242447595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9491}}^1$

素因数の和:9643

約数の個数: 32

約数和(自身を含む): 420989184

約数和(自身を除く): 178541589

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 1703, 1965, 5109, 8515, 9491, 25545, 28473, 47455, 123383, 142365, 370149, 616915, 1243321, 1850745, 3729963, 6216605, 16163173, 18649815, 48489519, 80815865, 242447595]

約数ペア:

[(1, 242447595), (3, 80815865), (5, 48489519), (13, 18649815), (15, 16163173), (39, 6216605), (65, 3729963), (131, 1850745), (195, 1243321), (393, 616915), (655, 370149), (1703, 142365), (1965, 123383), (5109, 47455), (8515, 28473), (9491, 25545)]