73709025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4447}}^1$

素因数の和:4490

約数の個数: 48

約数和(自身を含む): 138991104

約数和(自身を除く): 65282079

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 4447, 5525, 13341, 16575, 22235, 57811, 66705, 75599, 111175, 173433, 226797, 289055, 333525, 377995, 867165, 982787, 1133985, 1445275, 1889975, 2948361, 4335825, 4913935, 5669925, 14741805, 24569675, 73709025]

約数ペア:

[(1, 73709025), (3, 24569675), (5, 14741805), (13, 5669925), (15, 4913935), (17, 4335825), (25, 2948361), (39, 1889975), (51, 1445275), (65, 1133985), (75, 982787), (85, 867165), (195, 377995), (221, 333525), (255, 289055), (325, 226797), (425, 173433), (663, 111175), (975, 75599), (1105, 66705), (1275, 57811), (3315, 22235), (4447, 16575), (5525, 13341)]