27161505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 56591808

約数和(自身を除く): 29430303

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 163, 207, 315, 345, 483, 489, 529, 805, 815, 1035, 1141, 1449, 1467, 1587, 2415, 2445, 2645, 3423, 3703, 3749, 4761, 5705, 7245, 7335, 7935, 10269, 11109, 11247, 17115, 18515, 18745, 23805, 26243, 33327, 33741, 51345, 55545, 56235, 78729, 86227, 131215, 166635, 168705, 236187, 258681, 393645, 431135, 603589, 776043, 1180935, 1293405, 1810767, 3017945, 3880215, 5432301, 9053835, 27161505]

約数ペア:

[(1, 27161505), (3, 9053835), (5, 5432301), (7, 3880215), (9, 3017945), (15, 1810767), (21, 1293405), (23, 1180935), (35, 776043), (45, 603589), (63, 431135), (69, 393645), (105, 258681), (115, 236187), (161, 168705), (163, 166635), (207, 131215), (315, 86227), (345, 78729), (483, 56235), (489, 55545), (529, 51345), (805, 33741), (815, 33327), (1035, 26243), (1141, 23805), (1449, 18745), (1467, 18515), (1587, 17115), (2415, 11247), (2445, 11109), (2645, 10269), (3423, 7935), (3703, 7335), (3749, 7245), (4761, 5705)]