23250015

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 43130880

約数和(自身を除く): 19880865

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 383, 639, 855, 1065, 1149, 1349, 1915, 3195, 3447, 4047, 5745, 6745, 7277, 12141, 17235, 20235, 21831, 27193, 36385, 60705, 65493, 81579, 109155, 135965, 244737, 327465, 407895, 516667, 1223685, 1550001, 2583335, 4650003, 7750005, 23250015]

約数ペア:

[(1, 23250015), (3, 7750005), (5, 4650003), (9, 2583335), (15, 1550001), (19, 1223685), (45, 516667), (57, 407895), (71, 327465), (95, 244737), (171, 135965), (213, 109155), (285, 81579), (355, 65493), (383, 60705), (639, 36385), (855, 27193), (1065, 21831), (1149, 20235), (1349, 17235), (1915, 12141), (3195, 7277), (3447, 6745), (4047, 5745)]