203732505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11579}}^1$

素因数の和:11630

約数の個数: 48

約数和(自身を含む): 390199680

約数和(自身を除く): 186467175

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 5865, 11579, 17595, 34737, 57895, 104211, 173685, 196843, 266317, 521055, 590529, 798951, 984215, 1331585, 1771587, 2396853, 2952645, 3994755, 4527389, 8857935, 11984265, 13582167, 22636945, 40746501, 67910835, 203732505]

約数ペア:

[(1, 203732505), (3, 67910835), (5, 40746501), (9, 22636945), (15, 13582167), (17, 11984265), (23, 8857935), (45, 4527389), (51, 3994755), (69, 2952645), (85, 2396853), (115, 1771587), (153, 1331585), (207, 984215), (255, 798951), (345, 590529), (391, 521055), (765, 266317), (1035, 196843), (1173, 173685), (1955, 104211), (3519, 57895), (5865, 34737), (11579, 17595)]