22339725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 39670080

約数和(自身を除く): 17330355

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 257, 285, 305, 475, 771, 915, 1159, 1285, 1425, 1525, 3477, 3855, 4575, 4883, 5795, 6425, 14649, 15677, 17385, 19275, 24415, 28975, 47031, 73245, 78385, 86925, 122075, 235155, 297863, 366225, 391925, 893589, 1175775, 1489315, 4467945, 7446575, 22339725]

約数ペア:

[(1, 22339725), (3, 7446575), (5, 4467945), (15, 1489315), (19, 1175775), (25, 893589), (57, 391925), (61, 366225), (75, 297863), (95, 235155), (183, 122075), (257, 86925), (285, 78385), (305, 73245), (475, 47031), (771, 28975), (915, 24415), (1159, 19275), (1285, 17385), (1425, 15677), (1525, 14649), (3477, 6425), (3855, 5795), (4575, 4883)]