52821405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12899}}^1$

素因数の和:12930

約数の個数: 48

約数和(自身を含む): 112694400

約数和(自身を除く): 59872995

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 12899, 38697, 64495, 90293, 116091, 167687, 193485, 270879, 451465, 503061, 580455, 812637, 838435, 1173809, 1354395, 1509183, 2515305, 3521427, 4063185, 5869045, 7545915, 10564281, 17607135, 52821405]

約数ペア:

[(1, 52821405), (3, 17607135), (5, 10564281), (7, 7545915), (9, 5869045), (13, 4063185), (15, 3521427), (21, 2515305), (35, 1509183), (39, 1354395), (45, 1173809), (63, 838435), (65, 812637), (91, 580455), (105, 503061), (117, 451465), (195, 270879), (273, 193485), (315, 167687), (455, 116091), (585, 90293), (819, 64495), (1365, 38697), (4095, 12899)]