15601185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 28978560

約数和(自身を除く): 13377375

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 257, 285, 355, 639, 771, 855, 1065, 1285, 1349, 2313, 3195, 3855, 4047, 4883, 6745, 11565, 12141, 14649, 18247, 20235, 24415, 43947, 54741, 60705, 73245, 91235, 164223, 219735, 273705, 346693, 821115, 1040079, 1733465, 3120237, 5200395, 15601185]

約数ペア:

[(1, 15601185), (3, 5200395), (5, 3120237), (9, 1733465), (15, 1040079), (19, 821115), (45, 346693), (57, 273705), (71, 219735), (95, 164223), (171, 91235), (213, 73245), (257, 60705), (285, 54741), (355, 43947), (639, 24415), (771, 20235), (855, 18247), (1065, 14649), (1285, 12141), (1349, 11565), (2313, 6745), (3195, 4883), (3855, 4047)]