170782245

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 311156352

約数和(自身を除く): 140374107

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 157, 207, 345, 471, 785, 1035, 1051, 1413, 2355, 3153, 3611, 5255, 7065, 9459, 10833, 15765, 18055, 24173, 32499, 47295, 54165, 72519, 120865, 162495, 165007, 217557, 362595, 495021, 825035, 1087785, 1485063, 2475105, 3795161, 7425315, 11385483, 18975805, 34156449, 56927415, 170782245]

約数ペア:

[(1, 170782245), (3, 56927415), (5, 34156449), (9, 18975805), (15, 11385483), (23, 7425315), (45, 3795161), (69, 2475105), (115, 1485063), (157, 1087785), (207, 825035), (345, 495021), (471, 362595), (785, 217557), (1035, 165007), (1051, 162495), (1413, 120865), (2355, 72519), (3153, 54165), (3611, 47295), (5255, 32499), (7065, 24173), (9459, 18055), (10833, 15765)]