488489350895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{30677}}^1$

素因数の和:31224

約数の個数: 64

約数和(自身を含む): 732266680320

約数和(自身を除く): 243777329425

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 443, 455, 553, 1027, 2215, 2765, 3101, 5135, 5759, 7189, 15505, 28795, 30677, 34997, 35945, 40313, 153385, 174985, 201565, 214739, 244979, 398801, 454961, 1073695, 1224895, 1994005, 2274805, 2423483, 2791607, 3184727, 12117415, 13589911, 13958035, 15923635, 16964381, 31505279, 67949555, 84821905, 95129377, 157526395, 176668843, 220536953, 475646885, 883344215, 1073602969, 1102684765, 1236681901, 5368014845, 6183409505, 7515220783, 13956838597, 37576103915, 69784192985, 97697870179, 488489350895]

約数ペア:

[(1, 488489350895), (5, 97697870179), (7, 69784192985), (13, 37576103915), (35, 13956838597), (65, 7515220783), (79, 6183409505), (91, 5368014845), (395, 1236681901), (443, 1102684765), (455, 1073602969), (553, 883344215), (1027, 475646885), (2215, 220536953), (2765, 176668843), (3101, 157526395), (5135, 95129377), (5759, 84821905), (7189, 67949555), (15505, 31505279), (28795, 16964381), (30677, 15923635), (34997, 13958035), (35945, 13589911), (40313, 12117415), (153385, 3184727), (174985, 2791607), (201565, 2423483), (214739, 2274805), (244979, 1994005), (398801, 1224895), (454961, 1073695)]