223332725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 356227200

約数和(自身を除く): 132894475

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 121, 175, 199, 265, 275, 371, 385, 583, 605, 847, 995, 1325, 1393, 1855, 1925, 2189, 2915, 3025, 4081, 4235, 4975, 6413, 6965, 9275, 10547, 10945, 14575, 15323, 20405, 21175, 24079, 32065, 34825, 44891, 52735, 54725, 73829, 76615, 102025, 116017, 120395, 160325, 168553, 224455, 263675, 369145, 383075, 580085, 601975, 812119, 842765, 1122275, 1276187, 1845725, 2900425, 4060595, 4213825, 6380935, 8933309, 20302975, 31904675, 44666545, 223332725]

約数ペア:

[(1, 223332725), (5, 44666545), (7, 31904675), (11, 20302975), (25, 8933309), (35, 6380935), (53, 4213825), (55, 4060595), (77, 2900425), (121, 1845725), (175, 1276187), (199, 1122275), (265, 842765), (275, 812119), (371, 601975), (385, 580085), (583, 383075), (605, 369145), (847, 263675), (995, 224455), (1325, 168553), (1393, 160325), (1855, 120395), (1925, 116017), (2189, 102025), (2915, 76615), (3025, 73829), (4081, 54725), (4235, 52735), (4975, 44891), (6413, 34825), (6965, 32065), (9275, 24079), (10547, 21175), (10945, 20405), (14575, 15323)]