4145895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 8168160

約数和(自身を除く): 4022265

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 373, 585, 741, 855, 1119, 1235, 1865, 2223, 3357, 3705, 4849, 5595, 7087, 11115, 14547, 16785, 21261, 24245, 35435, 43641, 63783, 72735, 92131, 106305, 218205, 276393, 318915, 460655, 829179, 1381965, 4145895]

約数ペア:

[(1, 4145895), (3, 1381965), (5, 829179), (9, 460655), (13, 318915), (15, 276393), (19, 218205), (39, 106305), (45, 92131), (57, 72735), (65, 63783), (95, 43641), (117, 35435), (171, 24245), (195, 21261), (247, 16785), (285, 14547), (373, 11115), (585, 7087), (741, 5595), (855, 4849), (1119, 3705), (1235, 3357), (1865, 2223)]