3809505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 7288704

約数和(自身を除く): 3479199

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 73, 105, 147, 213, 219, 245, 355, 365, 497, 511, 735, 1065, 1095, 1491, 1533, 2485, 2555, 3479, 3577, 5183, 7455, 7665, 10437, 10731, 15549, 17395, 17885, 25915, 36281, 52185, 53655, 77745, 108843, 181405, 253967, 544215, 761901, 1269835, 3809505]

約数ペア:

[(1, 3809505), (3, 1269835), (5, 761901), (7, 544215), (15, 253967), (21, 181405), (35, 108843), (49, 77745), (71, 53655), (73, 52185), (105, 36281), (147, 25915), (213, 17885), (219, 17395), (245, 15549), (355, 10731), (365, 10437), (497, 7665), (511, 7455), (735, 5183), (1065, 3577), (1095, 3479), (1491, 2555), (1533, 2485)]