916388825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{929}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 1320183360

約数和(自身を除く): 403794535

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 211, 275, 425, 929, 935, 1055, 2321, 3587, 4645, 4675, 5275, 10219, 11605, 15793, 17935, 23225, 39457, 51095, 58025, 78965, 89675, 173723, 196019, 197285, 255475, 394825, 868615, 980095, 986425, 2156209, 3332323, 4343075, 4900475, 10781045, 16661615, 36655553, 53905225, 83308075, 183277765, 916388825]

約数ペア:

[(1, 916388825), (5, 183277765), (11, 83308075), (17, 53905225), (25, 36655553), (55, 16661615), (85, 10781045), (187, 4900475), (211, 4343075), (275, 3332323), (425, 2156209), (929, 986425), (935, 980095), (1055, 868615), (2321, 394825), (3587, 255475), (4645, 197285), (4675, 196019), (5275, 173723), (10219, 89675), (11605, 78965), (15793, 58025), (17935, 51095), (23225, 39457)]