18048225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 32622912

約数和(自身を除く): 14574687

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 107, 173, 195, 321, 325, 519, 535, 865, 975, 1391, 1605, 2249, 2595, 2675, 4173, 4325, 6747, 6955, 8025, 11245, 12975, 18511, 20865, 33735, 34775, 55533, 56225, 92555, 104325, 168675, 240643, 277665, 462775, 721929, 1203215, 1388325, 3609645, 6016075, 18048225]

約数ペア:

[(1, 18048225), (3, 6016075), (5, 3609645), (13, 1388325), (15, 1203215), (25, 721929), (39, 462775), (65, 277665), (75, 240643), (107, 168675), (173, 104325), (195, 92555), (321, 56225), (325, 55533), (519, 34775), (535, 33735), (865, 20865), (975, 18511), (1391, 12975), (1605, 11245), (2249, 8025), (2595, 6955), (2675, 6747), (4173, 4325)]