57445515

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 102930048

約数和(自身を除く): 45484533

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 157, 173, 235, 423, 471, 519, 705, 785, 865, 1413, 1557, 2115, 2355, 2595, 7065, 7379, 7785, 8131, 22137, 24393, 27161, 36895, 40655, 66411, 73179, 81483, 110685, 121965, 135805, 244449, 332055, 365895, 407415, 1222245, 1276567, 3829701, 6382835, 11489103, 19148505, 57445515]

約数ペア:

[(1, 57445515), (3, 19148505), (5, 11489103), (9, 6382835), (15, 3829701), (45, 1276567), (47, 1222245), (141, 407415), (157, 365895), (173, 332055), (235, 244449), (423, 135805), (471, 121965), (519, 110685), (705, 81483), (785, 73179), (865, 66411), (1413, 40655), (1557, 36895), (2115, 27161), (2355, 24393), (2595, 22137), (7065, 8131), (7379, 7785)]