42128835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{661}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 77279232

約数和(自身を除く): 35150397

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 607, 661, 1821, 1983, 3035, 3305, 4249, 4627, 9105, 9915, 12747, 13881, 21245, 23135, 63735, 69405, 401227, 1203681, 2006135, 2808589, 6018405, 8425767, 14042945, 42128835]

約数ペア:

[(1, 42128835), (3, 14042945), (5, 8425767), (7, 6018405), (15, 2808589), (21, 2006135), (35, 1203681), (105, 401227), (607, 69405), (661, 63735), (1821, 23135), (1983, 21245), (3035, 13881), (3305, 12747), (4249, 9915), (4627, 9105)]