69845805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 128519040

約数和(自身を除く): 58673235

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 151, 171, 285, 453, 541, 755, 855, 1359, 1623, 2265, 2705, 2869, 4869, 6795, 8115, 8607, 10279, 14345, 24345, 25821, 30837, 43035, 51395, 81691, 92511, 129105, 154185, 245073, 408455, 462555, 735219, 1225365, 1552129, 3676095, 4656387, 7760645, 13969161, 23281935, 69845805]

約数ペア:

[(1, 69845805), (3, 23281935), (5, 13969161), (9, 7760645), (15, 4656387), (19, 3676095), (45, 1552129), (57, 1225365), (95, 735219), (151, 462555), (171, 408455), (285, 245073), (453, 154185), (541, 129105), (755, 92511), (855, 81691), (1359, 51395), (1623, 43035), (2265, 30837), (2705, 25821), (2869, 24345), (4869, 14345), (6795, 10279), (8115, 8607)]