51641805

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 84602880

約数和(自身を除く): 32961075

約数列:

[1, 3, 5, 15, 89, 101, 267, 303, 383, 445, 505, 1149, 1335, 1515, 1915, 5745, 8989, 26967, 34087, 38683, 44945, 102261, 116049, 134835, 170435, 193415, 511305, 580245, 3442787, 10328361, 17213935, 51641805]

約数ペア:

[(1, 51641805), (3, 17213935), (5, 10328361), (15, 3442787), (89, 580245), (101, 511305), (267, 193415), (303, 170435), (383, 134835), (445, 116049), (505, 102261), (1149, 44945), (1335, 38683), (1515, 34087), (1915, 26967), (5745, 8989)]