2853135

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 2538225

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 71, 95, 141, 171, 213, 235, 285, 355, 423, 639, 705, 855, 893, 1065, 1349, 2115, 2679, 3195, 3337, 4047, 4465, 6745, 8037, 10011, 12141, 13395, 16685, 20235, 30033, 40185, 50055, 60705, 63403, 150165, 190209, 317015, 570627, 951045, 2853135]

約数ペア:

[(1, 2853135), (3, 951045), (5, 570627), (9, 317015), (15, 190209), (19, 150165), (45, 63403), (47, 60705), (57, 50055), (71, 40185), (95, 30033), (141, 20235), (171, 16685), (213, 13395), (235, 12141), (285, 10011), (355, 8037), (423, 6745), (639, 4465), (705, 4047), (855, 3337), (893, 3195), (1065, 2679), (1349, 2115)]