16877055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 31352832

約数和(自身を除く): 14475777

約数列:

[1, 3, 5, 13, 15, 23, 39, 53, 65, 69, 71, 115, 159, 195, 213, 265, 299, 345, 355, 689, 795, 897, 923, 1065, 1219, 1495, 1633, 2067, 2769, 3445, 3657, 3763, 4485, 4615, 4899, 6095, 8165, 10335, 11289, 13845, 15847, 18285, 18815, 21229, 24495, 47541, 48919, 56445, 63687, 79235, 86549, 106145, 146757, 237705, 244595, 259647, 318435, 432745, 733785, 1125137, 1298235, 3375411, 5625685, 16877055]

約数ペア:

[(1, 16877055), (3, 5625685), (5, 3375411), (13, 1298235), (15, 1125137), (23, 733785), (39, 432745), (53, 318435), (65, 259647), (69, 244595), (71, 237705), (115, 146757), (159, 106145), (195, 86549), (213, 79235), (265, 63687), (299, 56445), (345, 48919), (355, 47541), (689, 24495), (795, 21229), (897, 18815), (923, 18285), (1065, 15847), (1219, 13845), (1495, 11289), (1633, 10335), (2067, 8165), (2769, 6095), (3445, 4899), (3657, 4615), (3763, 4485)]