251018302865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1\times {\mathrm{2039}}^1$

素因数の和:2702

約数の個数: 64

約数和(自身を含む): 345264353280

約数和(自身を除く): 94246050415

約数列:

[1, 5, 11, 23, 55, 115, 253, 307, 317, 1265, 1535, 1585, 2039, 3377, 3487, 7061, 7291, 10195, 16885, 17435, 22429, 35305, 36455, 46897, 77671, 80201, 97319, 112145, 234485, 388355, 401005, 486595, 515867, 625973, 646363, 1070509, 2238337, 2579335, 3129865, 3231815, 5352545, 6885703, 7109993, 11191685, 14397379, 14866349, 24621707, 34428515, 35549965, 71986895, 74331745, 123108535, 158371169, 163529839, 198433441, 791855845, 817649195, 992167205, 2182767851, 4563969143, 10913839255, 22819845715, 50203660573, 251018302865]

約数ペア:

[(1, 251018302865), (5, 50203660573), (11, 22819845715), (23, 10913839255), (55, 4563969143), (115, 2182767851), (253, 992167205), (307, 817649195), (317, 791855845), (1265, 198433441), (1535, 163529839), (1585, 158371169), (2039, 123108535), (3377, 74331745), (3487, 71986895), (7061, 35549965), (7291, 34428515), (10195, 24621707), (16885, 14866349), (17435, 14397379), (22429, 11191685), (35305, 7109993), (36455, 6885703), (46897, 5352545), (77671, 3231815), (80201, 3129865), (97319, 2579335), (112145, 2238337), (234485, 1070509), (388355, 646363), (401005, 625973), (486595, 515867)]