202397125

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 307307520

約数和(自身を除く): 104910395

約数列:

[1, 5, 7, 23, 25, 35, 89, 113, 115, 125, 161, 175, 445, 565, 575, 623, 791, 805, 875, 2047, 2225, 2599, 2825, 2875, 3115, 3955, 4025, 10057, 10235, 11125, 12995, 14125, 14329, 15575, 18193, 19775, 20125, 50285, 51175, 64975, 70399, 71645, 77875, 90965, 98875, 231311, 251425, 255875, 324875, 351995, 358225, 454825, 1156555, 1257125, 1619177, 1759975, 1791125, 2274125, 5782775, 8095885, 8799875, 28913875, 40479425, 202397125]

約数ペア:

[(1, 202397125), (5, 40479425), (7, 28913875), (23, 8799875), (25, 8095885), (35, 5782775), (89, 2274125), (113, 1791125), (115, 1759975), (125, 1619177), (161, 1257125), (175, 1156555), (445, 454825), (565, 358225), (575, 351995), (623, 324875), (791, 255875), (805, 251425), (875, 231311), (2047, 98875), (2225, 90965), (2599, 77875), (2825, 71645), (2875, 70399), (3115, 64975), (3955, 51175), (4025, 50285), (10057, 20125), (10235, 19775), (11125, 18193), (12995, 15575), (14125, 14329)]