917921145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{33679}}^1$

素因数の和:33789

約数の個数: 32

約数和(自身を含む): 1551974400

約数和(自身を除く): 634053255

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1817, 5451, 9085, 27255, 33679, 101037, 168395, 505185, 774617, 2323851, 2660641, 3873085, 7981923, 11619255, 13303205, 39909615, 61194743, 183584229, 305973715, 917921145]

約数ペア:

[(1, 917921145), (3, 305973715), (5, 183584229), (15, 61194743), (23, 39909615), (69, 13303205), (79, 11619255), (115, 7981923), (237, 3873085), (345, 2660641), (395, 2323851), (1185, 774617), (1817, 505185), (5451, 168395), (9085, 101037), (27255, 33679)]