15672813875

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 20551684608

約数和(自身を除く): 4878870733

約数列:

[1, 5, 25, 47, 61, 101, 125, 235, 305, 433, 505, 1175, 1525, 2165, 2525, 2867, 4747, 5875, 6161, 7625, 10825, 12625, 14335, 20351, 23735, 26413, 30805, 43733, 54125, 71675, 101755, 118675, 132065, 154025, 218665, 289567, 358375, 508775, 593375, 660325, 770125, 1093325, 1241411, 1447835, 2055451, 2543875, 2667713, 3301625, 5466625, 6207055, 7239175, 10277255, 13338565, 31035275, 36195875, 51386275, 66692825, 125382511, 155176375, 256931375, 333464125, 626912555, 3134562775, 15672813875]

約数ペア:

[(1, 15672813875), (5, 3134562775), (25, 626912555), (47, 333464125), (61, 256931375), (101, 155176375), (125, 125382511), (235, 66692825), (305, 51386275), (433, 36195875), (505, 31035275), (1175, 13338565), (1525, 10277255), (2165, 7239175), (2525, 6207055), (2867, 5466625), (4747, 3301625), (5875, 2667713), (6161, 2543875), (7625, 2055451), (10825, 1447835), (12625, 1241411), (14335, 1093325), (20351, 770125), (23735, 660325), (26413, 593375), (30805, 508775), (43733, 358375), (54125, 289567), (71675, 218665), (101755, 154025), (118675, 132065)]