2100090265

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{853}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 3164848848

約数和(自身を除く): 1064758583

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 773, 853, 3185, 3865, 4265, 5411, 5971, 10049, 11089, 27055, 29855, 37877, 41797, 50245, 55445, 70343, 77623, 189385, 208985, 351715, 388115, 492401, 543361, 659369, 2462005, 2716805, 3296845, 4615583, 8571797, 23077915, 32309081, 42858985, 60002579, 161545405, 300012895, 420018053, 2100090265]

約数ペア:

[(1, 2100090265), (5, 420018053), (7, 300012895), (13, 161545405), (35, 60002579), (49, 42858985), (65, 32309081), (91, 23077915), (245, 8571797), (455, 4615583), (637, 3296845), (773, 2716805), (853, 2462005), (3185, 659369), (3865, 543361), (4265, 492401), (5411, 388115), (5971, 351715), (10049, 208985), (11089, 189385), (27055, 77623), (29855, 70343), (37877, 55445), (41797, 50245)]