25490970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4969}}^1$

素因数の和:5004

約数の個数: 64

約数和(自身を含む): 71568000

約数和(自身を除く): 46077030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 4969, 5130, 9938, 14907, 24845, 29814, 44721, 49690, 74535, 89442, 94411, 134163, 149070, 188822, 223605, 268326, 283233, 447210, 472055, 566466, 670815, 849699, 944110, 1341630, 1416165, 1699398, 2549097, 2832330, 4248495, 5098194, 8496990, 12745485, 25490970]

約数ペア:

[(1, 25490970), (2, 12745485), (3, 8496990), (5, 5098194), (6, 4248495), (9, 2832330), (10, 2549097), (15, 1699398), (18, 1416165), (19, 1341630), (27, 944110), (30, 849699), (38, 670815), (45, 566466), (54, 472055), (57, 447210), (90, 283233), (95, 268326), (114, 223605), (135, 188822), (171, 149070), (190, 134163), (270, 94411), (285, 89442), (342, 74535), (513, 49690), (570, 44721), (855, 29814), (1026, 24845), (1710, 14907), (2565, 9938), (4969, 5130)]