2009248425

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{373}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 3662544600

約数和(自身を除く): 1653296175

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 269, 373, 445, 801, 807, 1119, 1335, 1345, 1865, 2225, 2421, 3357, 4005, 4035, 5595, 6675, 6725, 9325, 12105, 16785, 20025, 20175, 23941, 27975, 33197, 60525, 71823, 83925, 99591, 100337, 119705, 165985, 215469, 298773, 301011, 359115, 497955, 501685, 598525, 829925, 903033, 1077345, 1493865, 1505055, 1795575, 2489775, 2508425, 4515165, 5386725, 7469325, 7525275, 8929993, 22575825, 26789979, 44649965, 80369937, 133949895, 223249825, 401849685, 669749475, 2009248425]

約数ペア:

[(1, 2009248425), (3, 669749475), (5, 401849685), (9, 223249825), (15, 133949895), (25, 80369937), (45, 44649965), (75, 26789979), (89, 22575825), (225, 8929993), (267, 7525275), (269, 7469325), (373, 5386725), (445, 4515165), (801, 2508425), (807, 2489775), (1119, 1795575), (1335, 1505055), (1345, 1493865), (1865, 1077345), (2225, 903033), (2421, 829925), (3357, 598525), (4005, 501685), (4035, 497955), (5595, 359115), (6675, 301011), (6725, 298773), (9325, 215469), (12105, 165985), (16785, 119705), (20025, 100337), (20175, 99591), (23941, 83925), (27975, 71823), (33197, 60525)]