713448575

素因数分解:

$5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 1130880000

約数和(自身を除く): 417431425

約数列:

[1, 5, 7, 19, 25, 29, 35, 49, 95, 133, 145, 151, 175, 203, 245, 343, 475, 551, 665, 725, 755, 931, 1015, 1057, 1225, 1421, 1715, 2755, 2869, 3325, 3775, 3857, 4379, 4655, 5075, 5285, 6517, 7105, 7399, 8575, 9947, 13775, 14345, 19285, 20083, 21895, 23275, 26425, 26999, 30653, 32585, 35525, 36995, 49735, 51793, 71725, 83201, 96425, 100415, 109475, 134995, 140581, 153265, 162925, 184975, 188993, 214571, 248675, 258965, 416005, 502075, 582407, 674975, 702905, 766325, 944965, 984067, 1072855, 1294825, 1501997, 2080025, 2912035, 3514525, 4076849, 4724825, 4920335, 5364275, 7509985, 14560175, 20384245, 24601675, 28537943, 37549925, 101921225, 142689715, 713448575]

約数ペア:

[(1, 713448575), (5, 142689715), (7, 101921225), (19, 37549925), (25, 28537943), (29, 24601675), (35, 20384245), (49, 14560175), (95, 7509985), (133, 5364275), (145, 4920335), (151, 4724825), (175, 4076849), (203, 3514525), (245, 2912035), (343, 2080025), (475, 1501997), (551, 1294825), (665, 1072855), (725, 984067), (755, 944965), (931, 766325), (1015, 702905), (1057, 674975), (1225, 582407), (1421, 502075), (1715, 416005), (2755, 258965), (2869, 248675), (3325, 214571), (3775, 188993), (3857, 184975), (4379, 162925), (4655, 153265), (5075, 140581), (5285, 134995), (6517, 109475), (7105, 100415), (7399, 96425), (8575, 83201), (9947, 71725), (13775, 51793), (14345, 49735), (19285, 36995), (20083, 35525), (21895, 32585), (23275, 30653), (26425, 26999)]