7823925

素因数分解:

$3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 14671680

約数和(自身を除く): 6847755

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 135, 173, 201, 225, 335, 519, 603, 675, 865, 1005, 1557, 1675, 1809, 2595, 3015, 4325, 4671, 5025, 7785, 9045, 11591, 12975, 15075, 23355, 34773, 38925, 45225, 57955, 104319, 116775, 173865, 289775, 312957, 521595, 869325, 1564785, 2607975, 7823925]

約数ペア:

[(1, 7823925), (3, 2607975), (5, 1564785), (9, 869325), (15, 521595), (25, 312957), (27, 289775), (45, 173865), (67, 116775), (75, 104319), (135, 57955), (173, 45225), (201, 38925), (225, 34773), (335, 23355), (519, 15075), (603, 12975), (675, 11591), (865, 9045), (1005, 7785), (1557, 5025), (1675, 4671), (1809, 4325), (2595, 3015)]