13309825185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{420731}}^1$

素因数の和:420798

約数の個数: 48

約数和(自身を含む): 24940992960

約数和(自身を除く): 11631167775

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 855, 1665, 2109, 3515, 6327, 10545, 31635, 420731, 1262193, 2103655, 3786579, 6310965, 7993889, 15567047, 18932895, 23981667, 39969445, 46701141, 71945001, 77835235, 119908335, 140103423, 233505705, 295773893, 359725005, 700517115, 887321679, 1478869465, 2661965037, 4436608395, 13309825185]

約数ペア:

[(1, 13309825185), (3, 4436608395), (5, 2661965037), (9, 1478869465), (15, 887321679), (19, 700517115), (37, 359725005), (45, 295773893), (57, 233505705), (95, 140103423), (111, 119908335), (171, 77835235), (185, 71945001), (285, 46701141), (333, 39969445), (555, 23981667), (703, 18932895), (855, 15567047), (1665, 7993889), (2109, 6310965), (3515, 3786579), (6327, 2103655), (10545, 1262193), (31635, 420731)]