27871515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3847}}^1$

素因数の和:3888

約数の個数: 48

約数和(自身を含む): 57627648

約数和(自身を除く): 29756133

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 3847, 7245, 11541, 19235, 26929, 34623, 57705, 80787, 88481, 134645, 173115, 242361, 265443, 403935, 442405, 619367, 796329, 1211805, 1327215, 1858101, 3096835, 3981645, 5574303, 9290505, 27871515]

約数ペア:

[(1, 27871515), (3, 9290505), (5, 5574303), (7, 3981645), (9, 3096835), (15, 1858101), (21, 1327215), (23, 1211805), (35, 796329), (45, 619367), (63, 442405), (69, 403935), (105, 265443), (115, 242361), (161, 173115), (207, 134645), (315, 88481), (345, 80787), (483, 57705), (805, 34623), (1035, 26929), (1449, 19235), (2415, 11541), (3847, 7245)]