78121455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{617}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 130996224

約数和(自身を除く): 52874769

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 367, 617, 1101, 1835, 1851, 3085, 5505, 8441, 9255, 14191, 25323, 42205, 42573, 70955, 126615, 212865, 226439, 679317, 1132195, 3396585, 5208097, 15624291, 26040485, 78121455]

約数ペア:

[(1, 78121455), (3, 26040485), (5, 15624291), (15, 5208097), (23, 3396585), (69, 1132195), (115, 679317), (345, 226439), (367, 212865), (617, 126615), (1101, 70955), (1835, 42573), (1851, 42205), (3085, 25323), (5505, 14191), (8441, 9255)]