25561512

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3989}}^1$

素因数の和:4090

約数の個数: 48

約数和(自身を含む): 70024500

約数和(自身を除く): 44462988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 3989, 6408, 7978, 11967, 15956, 23934, 31912, 35901, 47868, 71802, 95736, 143604, 287208, 355021, 710042, 1065063, 1420084, 2130126, 2840168, 3195189, 4260252, 6390378, 8520504, 12780756, 25561512]

約数ペア:

[(1, 25561512), (2, 12780756), (3, 8520504), (4, 6390378), (6, 4260252), (8, 3195189), (9, 2840168), (12, 2130126), (18, 1420084), (24, 1065063), (36, 710042), (72, 355021), (89, 287208), (178, 143604), (267, 95736), (356, 71802), (534, 47868), (712, 35901), (801, 31912), (1068, 23934), (1602, 15956), (2136, 11967), (3204, 7978), (3989, 6408)]