53350225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 73995264

約数和(自身を除く): 20645039

約数列:

[1, 5, 23, 25, 31, 41, 73, 115, 155, 205, 365, 575, 713, 775, 943, 1025, 1271, 1679, 1825, 2263, 2993, 3565, 4715, 6355, 8395, 11315, 14965, 17825, 23575, 29233, 31775, 41975, 52049, 56575, 68839, 74825, 92783, 146165, 260245, 344195, 463915, 730825, 1301225, 1720975, 2134009, 2319575, 10670045, 53350225]

約数ペア:

[(1, 53350225), (5, 10670045), (23, 2319575), (25, 2134009), (31, 1720975), (41, 1301225), (73, 730825), (115, 463915), (155, 344195), (205, 260245), (365, 146165), (575, 92783), (713, 74825), (775, 68839), (943, 56575), (1025, 52049), (1271, 41975), (1679, 31775), (1825, 29233), (2263, 23575), (2993, 17825), (3565, 14965), (4715, 11315), (6355, 8395)]