4085475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 7380480

約数和(自身を除く): 3295005

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 61, 75, 95, 141, 183, 235, 285, 305, 475, 705, 893, 915, 1159, 1175, 1425, 1525, 2679, 2867, 3477, 3525, 4465, 4575, 5795, 8601, 13395, 14335, 17385, 22325, 28975, 43005, 54473, 66975, 71675, 86925, 163419, 215025, 272365, 817095, 1361825, 4085475]

約数ペア:

[(1, 4085475), (3, 1361825), (5, 817095), (15, 272365), (19, 215025), (25, 163419), (47, 86925), (57, 71675), (61, 66975), (75, 54473), (95, 43005), (141, 28975), (183, 22325), (235, 17385), (285, 14335), (305, 13395), (475, 8601), (705, 5795), (893, 4575), (915, 4465), (1159, 3525), (1175, 3477), (1425, 2867), (1525, 2679)]