100919285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 130394880

約数和(自身を除く): 29475595

約数列:

[1, 5, 23, 83, 97, 109, 115, 415, 485, 545, 1909, 2231, 2507, 8051, 9047, 9545, 10573, 11155, 12535, 40255, 45235, 52865, 185173, 208081, 243179, 877559, 925865, 1040405, 1215895, 4387795, 20183857, 100919285]

約数ペア:

[(1, 100919285), (5, 20183857), (23, 4387795), (83, 1215895), (97, 1040405), (109, 925865), (115, 877559), (415, 243179), (485, 208081), (545, 185173), (1909, 52865), (2231, 45235), (2507, 40255), (8051, 12535), (9047, 11155), (9545, 10573)]