361665

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 40

約数和(自身を含む): 696960

約数和(自身を除く): 335295

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 47, 57, 81, 95, 135, 141, 171, 235, 285, 405, 423, 513, 705, 855, 893, 1269, 1539, 2115, 2565, 2679, 3807, 4465, 6345, 7695, 8037, 13395, 19035, 24111, 40185, 72333, 120555, 361665]

約数ペア:

[(1, 361665), (3, 120555), (5, 72333), (9, 40185), (15, 24111), (19, 19035), (27, 13395), (45, 8037), (47, 7695), (57, 6345), (81, 4465), (95, 3807), (135, 2679), (141, 2565), (171, 2115), (235, 1539), (285, 1269), (405, 893), (423, 855), (513, 705)]