2012873775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{128413}}^1$

素因数の和:128456

約数の個数: 48

約数和(自身を含む): 3821600640

約数和(自身を除く): 1808726865

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 5225, 15675, 128413, 385239, 642065, 1412543, 1926195, 2439847, 3210325, 4237629, 7062715, 7319541, 9630975, 12199235, 21188145, 26838317, 35313575, 36597705, 60996175, 80514951, 105940725, 134191585, 182988525, 402574755, 670957925, 2012873775]

約数ペア:

[(1, 2012873775), (3, 670957925), (5, 402574755), (11, 182988525), (15, 134191585), (19, 105940725), (25, 80514951), (33, 60996175), (55, 36597705), (57, 35313575), (75, 26838317), (95, 21188145), (165, 12199235), (209, 9630975), (275, 7319541), (285, 7062715), (475, 4237629), (627, 3210325), (825, 2439847), (1045, 1926195), (1425, 1412543), (3135, 642065), (5225, 385239), (15675, 128413)]