11789225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 18213120

約数和(自身を除く): 6423895

約数列:

[1, 5, 7, 23, 25, 29, 35, 101, 115, 145, 161, 175, 203, 505, 575, 667, 707, 725, 805, 1015, 2323, 2525, 2929, 3335, 3535, 4025, 4669, 5075, 11615, 14645, 16261, 16675, 17675, 20503, 23345, 58075, 67367, 73225, 81305, 102515, 116725, 336835, 406525, 471569, 512575, 1684175, 2357845, 11789225]

約数ペア:

[(1, 11789225), (5, 2357845), (7, 1684175), (23, 512575), (25, 471569), (29, 406525), (35, 336835), (101, 116725), (115, 102515), (145, 81305), (161, 73225), (175, 67367), (203, 58075), (505, 23345), (575, 20503), (667, 17675), (707, 16675), (725, 16261), (805, 14645), (1015, 11615), (2323, 5075), (2525, 4669), (2929, 4025), (3335, 3535)]