148386945

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 280166400

約数和(自身を除く): 131779455

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 151, 191, 245, 343, 453, 573, 735, 755, 955, 1029, 1057, 1337, 1715, 2265, 2865, 3171, 4011, 5145, 5285, 6685, 7399, 9359, 15855, 20055, 22197, 28077, 28841, 36995, 46795, 51793, 65513, 86523, 110985, 140385, 144205, 155379, 196539, 201887, 258965, 327565, 432615, 605661, 776895, 982695, 1009435, 1413209, 3028305, 4239627, 7066045, 9892463, 21198135, 29677389, 49462315, 148386945]

約数ペア:

[(1, 148386945), (3, 49462315), (5, 29677389), (7, 21198135), (15, 9892463), (21, 7066045), (35, 4239627), (49, 3028305), (105, 1413209), (147, 1009435), (151, 982695), (191, 776895), (245, 605661), (343, 432615), (453, 327565), (573, 258965), (735, 201887), (755, 196539), (955, 155379), (1029, 144205), (1057, 140385), (1337, 110985), (1715, 86523), (2265, 65513), (2865, 51793), (3171, 46795), (4011, 36995), (5145, 28841), (5285, 28077), (6685, 22197), (7399, 20055), (9359, 15855)]