145187523

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 237828864

約数和(自身を除く): 92641341

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 163, 207, 299, 331, 489, 897, 993, 1467, 2119, 2691, 2979, 3749, 4303, 6357, 7613, 11247, 12909, 19071, 22839, 33741, 38727, 48737, 53953, 68517, 98969, 146211, 161859, 296907, 438633, 485577, 701389, 890721, 1240919, 2104167, 3722757, 6312501, 11168271, 16131947, 48395841, 145187523]

約数ペア:

[(1, 145187523), (3, 48395841), (9, 16131947), (13, 11168271), (23, 6312501), (39, 3722757), (69, 2104167), (117, 1240919), (163, 890721), (207, 701389), (299, 485577), (331, 438633), (489, 296907), (897, 161859), (993, 146211), (1467, 98969), (2119, 68517), (2691, 53953), (2979, 48737), (3749, 38727), (4303, 33741), (6357, 22839), (7613, 19071), (11247, 12909)]