1388670195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19259}}^1$

素因数の和:19320

約数の個数: 64

約数和(自身を含む): 2662502400

約数和(自身を除く): 1273832205

約数列:

[1, 3, 5, 11, 15, 19, 23, 33, 55, 57, 69, 95, 115, 165, 209, 253, 285, 345, 437, 627, 759, 1045, 1265, 1311, 2185, 3135, 3795, 4807, 6555, 14421, 19259, 24035, 57777, 72105, 96295, 211849, 288885, 365921, 442957, 635547, 1059245, 1097763, 1328871, 1829605, 2214785, 3177735, 4025131, 4872527, 5488815, 6644355, 8416183, 12075393, 14617581, 20125655, 24362635, 25248549, 42080915, 60376965, 73087905, 92578013, 126242745, 277734039, 462890065, 1388670195]

約数ペア:

[(1, 1388670195), (3, 462890065), (5, 277734039), (11, 126242745), (15, 92578013), (19, 73087905), (23, 60376965), (33, 42080915), (55, 25248549), (57, 24362635), (69, 20125655), (95, 14617581), (115, 12075393), (165, 8416183), (209, 6644355), (253, 5488815), (285, 4872527), (345, 4025131), (437, 3177735), (627, 2214785), (759, 1829605), (1045, 1328871), (1265, 1097763), (1311, 1059245), (2185, 635547), (3135, 442957), (3795, 365921), (4807, 288885), (6555, 211849), (14421, 96295), (19259, 72105), (24035, 57777)]