716851925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 963747840

約数和(自身を除く): 246895915

約数列:

[1, 5, 23, 25, 43, 79, 115, 215, 367, 395, 575, 989, 1075, 1817, 1835, 1975, 3397, 4945, 8441, 9085, 9175, 15781, 16985, 24725, 28993, 42205, 45425, 78131, 78905, 84925, 144965, 211025, 362963, 390655, 394525, 666839, 724825, 1246699, 1814815, 1953275, 3334195, 6233495, 9074075, 16670975, 28674077, 31167475, 143370385, 716851925]

約数ペア:

[(1, 716851925), (5, 143370385), (23, 31167475), (25, 28674077), (43, 16670975), (79, 9074075), (115, 6233495), (215, 3334195), (367, 1953275), (395, 1814815), (575, 1246699), (989, 724825), (1075, 666839), (1817, 394525), (1835, 390655), (1975, 362963), (3397, 211025), (4945, 144965), (8441, 84925), (9085, 78905), (9175, 78131), (15781, 45425), (16985, 42205), (24725, 28993)]