40192005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 75513600

約数和(自身を除く): 35321595

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 149, 245, 367, 447, 735, 745, 1043, 1101, 1835, 2235, 2569, 3129, 5215, 5505, 7301, 7707, 12845, 15645, 17983, 21903, 36505, 38535, 53949, 54683, 89915, 109515, 164049, 269745, 273415, 382781, 820245, 1148343, 1913905, 2679467, 5741715, 8038401, 13397335, 40192005]

約数ペア:

[(1, 40192005), (3, 13397335), (5, 8038401), (7, 5741715), (15, 2679467), (21, 1913905), (35, 1148343), (49, 820245), (105, 382781), (147, 273415), (149, 269745), (245, 164049), (367, 109515), (447, 89915), (735, 54683), (745, 53949), (1043, 38535), (1101, 36505), (1835, 21903), (2235, 17983), (2569, 15645), (3129, 12845), (5215, 7707), (5505, 7301)]