1897855465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{10069}}^1$

素因数の和:10257

約数の個数: 32

約数和(自身を含む): 2610144000

約数和(自身を除く): 712288535

約数列:

[1, 5, 11, 23, 55, 115, 149, 253, 745, 1265, 1639, 3427, 8195, 10069, 17135, 37697, 50345, 110759, 188485, 231587, 553795, 1157935, 1500281, 2547457, 7501405, 12737285, 16503091, 34506463, 82515455, 172532315, 379571093, 1897855465]

約数ペア:

[(1, 1897855465), (5, 379571093), (11, 172532315), (23, 82515455), (55, 34506463), (115, 16503091), (149, 12737285), (253, 7501405), (745, 2547457), (1265, 1500281), (1639, 1157935), (3427, 553795), (8195, 231587), (10069, 188485), (17135, 110759), (37697, 50345)]