72612875

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 94011840

約数和(自身を除く): 21398965

約数列:

[1, 5, 25, 61, 89, 107, 125, 305, 445, 535, 1525, 2225, 2675, 5429, 6527, 7625, 9523, 11125, 13375, 27145, 32635, 47615, 135725, 163175, 238075, 580903, 678625, 815875, 1190375, 2904515, 14522575, 72612875]

約数ペア:

[(1, 72612875), (5, 14522575), (25, 2904515), (61, 1190375), (89, 815875), (107, 678625), (125, 580903), (305, 238075), (445, 163175), (535, 135725), (1525, 47615), (2225, 32635), (2675, 27145), (5429, 13375), (6527, 11125), (7625, 9523)]