23520075

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 40684896

約数和(自身を除く): 17164821

約数列:

[1, 3, 5, 15, 25, 53, 61, 75, 97, 159, 183, 265, 291, 305, 485, 795, 915, 1325, 1455, 1525, 2425, 3233, 3975, 4575, 5141, 5917, 7275, 9699, 15423, 16165, 17751, 25705, 29585, 48495, 77115, 80825, 88755, 128525, 147925, 242475, 313601, 385575, 443775, 940803, 1568005, 4704015, 7840025, 23520075]

約数ペア:

[(1, 23520075), (3, 7840025), (5, 4704015), (15, 1568005), (25, 940803), (53, 443775), (61, 385575), (75, 313601), (97, 242475), (159, 147925), (183, 128525), (265, 88755), (291, 80825), (305, 77115), (485, 48495), (795, 29585), (915, 25705), (1325, 17751), (1455, 16165), (1525, 15423), (2425, 9699), (3233, 7275), (3975, 5917), (4575, 5141)]