78778335

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{587}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 132088320

約数和(自身を除く): 53309985

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 389, 587, 1167, 1761, 1945, 2935, 5835, 8805, 8947, 13501, 26841, 40503, 44735, 67505, 134205, 202515, 228343, 685029, 1141715, 3425145, 5251889, 15755667, 26259445, 78778335]

約数ペア:

[(1, 78778335), (3, 26259445), (5, 15755667), (15, 5251889), (23, 3425145), (69, 1141715), (115, 685029), (345, 228343), (389, 202515), (587, 134205), (1167, 67505), (1761, 44735), (1945, 40503), (2935, 26841), (5835, 13501), (8805, 8947)]