1515392375

素因数分解:

$5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 2376511488

約数和(自身を除く): 861119113

約数列:

[1, 5, 7, 23, 25, 31, 35, 49, 115, 125, 155, 161, 175, 217, 245, 347, 575, 713, 775, 805, 875, 1085, 1127, 1225, 1519, 1735, 2429, 2875, 3565, 3875, 4025, 4991, 5425, 5635, 6125, 7595, 7981, 8675, 10757, 12145, 17003, 17825, 20125, 24955, 27125, 28175, 34937, 37975, 39905, 43375, 53785, 55867, 60725, 75299, 85015, 89125, 124775, 140875, 174685, 189875, 199525, 247411, 268925, 279335, 303625, 376495, 391069, 425075, 527093, 623875, 873425, 997625, 1237055, 1344625, 1396675, 1731877, 1882475, 1955345, 2125375, 2635465, 4367125, 6185275, 6983375, 8659385, 9412375, 9776725, 12123139, 13177325, 30926375, 43296925, 48883625, 60615695, 65886625, 216484625, 303078475, 1515392375]

約数ペア:

[(1, 1515392375), (5, 303078475), (7, 216484625), (23, 65886625), (25, 60615695), (31, 48883625), (35, 43296925), (49, 30926375), (115, 13177325), (125, 12123139), (155, 9776725), (161, 9412375), (175, 8659385), (217, 6983375), (245, 6185275), (347, 4367125), (575, 2635465), (713, 2125375), (775, 1955345), (805, 1882475), (875, 1731877), (1085, 1396675), (1127, 1344625), (1225, 1237055), (1519, 997625), (1735, 873425), (2429, 623875), (2875, 527093), (3565, 425075), (3875, 391069), (4025, 376495), (4991, 303625), (5425, 279335), (5635, 268925), (6125, 247411), (7595, 199525), (7981, 189875), (8675, 174685), (10757, 140875), (12145, 124775), (17003, 89125), (17825, 85015), (20125, 75299), (24955, 60725), (27125, 55867), (28175, 53785), (34937, 43375), (37975, 39905)]