199769475

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 341883872

約数和(自身を除く): 142114397

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 193, 373, 555, 579, 925, 965, 1119, 1865, 2775, 2895, 4825, 5595, 7141, 9325, 13801, 14475, 21423, 27975, 35705, 41403, 69005, 71989, 107115, 178525, 207015, 215967, 345025, 359945, 535575, 1035075, 1079835, 1799725, 2663593, 5399175, 7990779, 13317965, 39953895, 66589825, 199769475]

約数ペア:

[(1, 199769475), (3, 66589825), (5, 39953895), (15, 13317965), (25, 7990779), (37, 5399175), (75, 2663593), (111, 1799725), (185, 1079835), (193, 1035075), (373, 535575), (555, 359945), (579, 345025), (925, 215967), (965, 207015), (1119, 178525), (1865, 107115), (2775, 71989), (2895, 69005), (4825, 41403), (5595, 35705), (7141, 27975), (9325, 21423), (13801, 14475)]