15707470225

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{503}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 20145210624

約数和(自身を除く): 4437740399

約数列:

[1, 5, 25, 71, 73, 241, 355, 365, 503, 1205, 1775, 1825, 2515, 5183, 6025, 12575, 17111, 17593, 25915, 35713, 36719, 85555, 87965, 121223, 129575, 178565, 183595, 427775, 439825, 606115, 892825, 917975, 1249103, 2607049, 3030575, 6245515, 8606833, 8849279, 13035245, 31227575, 43034165, 44246395, 65176225, 215170825, 221231975, 628298809, 3141494045, 15707470225]

約数ペア:

[(1, 15707470225), (5, 3141494045), (25, 628298809), (71, 221231975), (73, 215170825), (241, 65176225), (355, 44246395), (365, 43034165), (503, 31227575), (1205, 13035245), (1775, 8849279), (1825, 8606833), (2515, 6245515), (5183, 3030575), (6025, 2607049), (12575, 1249103), (17111, 917975), (17593, 892825), (25915, 606115), (35713, 439825), (36719, 427775), (85555, 183595), (87965, 178565), (121223, 129575)]