87033895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 31668185

約数列:

[1, 5, 13, 31, 47, 65, 155, 235, 403, 611, 919, 1457, 2015, 3055, 4595, 7285, 11947, 18941, 28489, 43193, 59735, 94705, 142445, 215965, 370357, 561509, 1338983, 1851785, 2807545, 6694915, 17406779, 87033895]

約数ペア:

[(1, 87033895), (5, 17406779), (13, 6694915), (31, 2807545), (47, 1851785), (65, 1338983), (155, 561509), (235, 370357), (403, 215965), (611, 142445), (919, 94705), (1457, 59735), (2015, 43193), (3055, 28489), (4595, 18941), (7285, 11947)]