23904945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 44328960

約数和(自身を除く): 20424015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 285, 365, 383, 657, 855, 1095, 1149, 1387, 1915, 3285, 3447, 4161, 5745, 6935, 7277, 12483, 17235, 20805, 21831, 27959, 36385, 62415, 65493, 83877, 109155, 139795, 251631, 327465, 419385, 531221, 1258155, 1593663, 2656105, 4780989, 7968315, 23904945]

約数ペア:

[(1, 23904945), (3, 7968315), (5, 4780989), (9, 2656105), (15, 1593663), (19, 1258155), (45, 531221), (57, 419385), (73, 327465), (95, 251631), (171, 139795), (219, 109155), (285, 83877), (365, 65493), (383, 62415), (657, 36385), (855, 27959), (1095, 21831), (1149, 20805), (1387, 17235), (1915, 12483), (3285, 7277), (3447, 6935), (4161, 5745)]