20179027125

素因数分解:

$3^3\times 5^3\times {\mathrm{131}}^1\times {\mathrm{45641}}^1$

素因数の和:45796

約数の個数: 64

約数和(自身を含む): 37594402560

約数和(自身を除く): 17415375435

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 131, 135, 225, 375, 393, 655, 675, 1125, 1179, 1965, 3275, 3375, 3537, 5895, 9825, 16375, 17685, 29475, 45641, 49125, 88425, 136923, 147375, 228205, 410769, 442125, 684615, 1141025, 1232307, 2053845, 3423075, 5705125, 5978971, 6161535, 10269225, 17115375, 17936913, 29894855, 30807675, 51346125, 53810739, 89684565, 149474275, 154038375, 161432217, 269053695, 448422825, 747371375, 807161085, 1345268475, 2242114125, 4035805425, 6726342375, 20179027125]

約数ペア:

[(1, 20179027125), (3, 6726342375), (5, 4035805425), (9, 2242114125), (15, 1345268475), (25, 807161085), (27, 747371375), (45, 448422825), (75, 269053695), (125, 161432217), (131, 154038375), (135, 149474275), (225, 89684565), (375, 53810739), (393, 51346125), (655, 30807675), (675, 29894855), (1125, 17936913), (1179, 17115375), (1965, 10269225), (3275, 6161535), (3375, 5978971), (3537, 5705125), (5895, 3423075), (9825, 2053845), (16375, 1232307), (17685, 1141025), (29475, 684615), (45641, 442125), (49125, 410769), (88425, 228205), (136923, 147375)]