56948895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 109193760

約数和(自身を除く): 52244865

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 151, 153, 255, 261, 289, 435, 453, 493, 755, 765, 867, 1305, 1359, 1445, 1479, 2265, 2465, 2567, 2601, 4335, 4379, 4437, 6795, 7395, 7701, 8381, 12835, 13005, 13137, 21895, 22185, 23103, 25143, 38505, 39411, 41905, 43639, 65685, 74443, 75429, 115515, 125715, 130917, 197055, 218195, 223329, 372215, 377145, 392751, 654585, 669987, 1116645, 1265531, 1963755, 3349935, 3796593, 6327655, 11389779, 18982965, 56948895]

約数ペア:

[(1, 56948895), (3, 18982965), (5, 11389779), (9, 6327655), (15, 3796593), (17, 3349935), (29, 1963755), (45, 1265531), (51, 1116645), (85, 669987), (87, 654585), (145, 392751), (151, 377145), (153, 372215), (255, 223329), (261, 218195), (289, 197055), (435, 130917), (453, 125715), (493, 115515), (755, 75429), (765, 74443), (867, 65685), (1305, 43639), (1359, 41905), (1445, 39411), (1479, 38505), (2265, 25143), (2465, 23103), (2567, 22185), (2601, 21895), (4335, 13137), (4379, 13005), (4437, 12835), (6795, 8381), (7395, 7701)]