2478075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 4523520

約数和(自身を除く): 2045445

約数列:

[1, 3, 5, 15, 19, 25, 37, 47, 57, 75, 95, 111, 141, 185, 235, 285, 475, 555, 703, 705, 893, 925, 1175, 1425, 1739, 2109, 2679, 2775, 3515, 3525, 4465, 5217, 8695, 10545, 13395, 17575, 22325, 26085, 33041, 43475, 52725, 66975, 99123, 130425, 165205, 495615, 826025, 2478075]

約数ペア:

[(1, 2478075), (3, 826025), (5, 495615), (15, 165205), (19, 130425), (25, 99123), (37, 66975), (47, 52725), (57, 43475), (75, 33041), (95, 26085), (111, 22325), (141, 17575), (185, 13395), (235, 10545), (285, 8695), (475, 5217), (555, 4465), (703, 3525), (705, 3515), (893, 2775), (925, 2679), (1175, 2109), (1425, 1739)]