14887021975

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31081}}^1$

素因数の和:31145

約数の個数: 72

約数和(自身を含む): 23726258208

約数和(自身を除く): 8839236233

約数列:

[1, 5, 7, 17, 23, 25, 35, 49, 85, 115, 119, 161, 175, 245, 391, 425, 575, 595, 805, 833, 1127, 1225, 1955, 2737, 2975, 4025, 4165, 5635, 9775, 13685, 19159, 20825, 28175, 31081, 68425, 95795, 155405, 217567, 478975, 528377, 714863, 777025, 1087835, 1522969, 2641885, 3574315, 3698639, 5004041, 5439175, 7614845, 12152671, 13209425, 17871575, 18493195, 25020205, 25890473, 35028287, 38074225, 60763355, 85068697, 92465975, 125101025, 129452365, 175141435, 303816775, 425343485, 595480879, 647261825, 875707175, 2126717425, 2977404395, 14887021975]

約数ペア:

[(1, 14887021975), (5, 2977404395), (7, 2126717425), (17, 875707175), (23, 647261825), (25, 595480879), (35, 425343485), (49, 303816775), (85, 175141435), (115, 129452365), (119, 125101025), (161, 92465975), (175, 85068697), (245, 60763355), (391, 38074225), (425, 35028287), (575, 25890473), (595, 25020205), (805, 18493195), (833, 17871575), (1127, 13209425), (1225, 12152671), (1955, 7614845), (2737, 5439175), (2975, 5004041), (4025, 3698639), (4165, 3574315), (5635, 2641885), (9775, 1522969), (13685, 1087835), (19159, 777025), (20825, 714863), (28175, 528377), (31081, 478975), (68425, 217567), (95795, 155405)]