1946025

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^2$

素因数の和:84

約数の個数: 45

約数和(自身を含む): 3724743

約数和(自身を除く): 1778718

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 405, 465, 675, 775, 837, 961, 1395, 2025, 2325, 2511, 2883, 4185, 4805, 6975, 8649, 12555, 14415, 20925, 24025, 25947, 43245, 62775, 72075, 77841, 129735, 216225, 389205, 648675, 1946025]

約数ペア:

[(1, 1946025), (3, 648675), (5, 389205), (9, 216225), (15, 129735), (25, 77841), (27, 72075), (31, 62775), (45, 43245), (75, 25947), (81, 24025), (93, 20925), (135, 14415), (155, 12555), (225, 8649), (279, 6975), (405, 4805), (465, 4185), (675, 2883), (775, 2511), (837, 2325), (961, 2025)]