4053225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^3$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 7767360

約数和(自身を除く): 3714135

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 289, 425, 561, 825, 867, 935, 1275, 1445, 2805, 3179, 4335, 4675, 4913, 7225, 9537, 14025, 14739, 15895, 21675, 24565, 47685, 54043, 73695, 79475, 122825, 162129, 238425, 270215, 368475, 810645, 1351075, 4053225]

約数ペア:

[(1, 4053225), (3, 1351075), (5, 810645), (11, 368475), (15, 270215), (17, 238425), (25, 162129), (33, 122825), (51, 79475), (55, 73695), (75, 54043), (85, 47685), (165, 24565), (187, 21675), (255, 15895), (275, 14739), (289, 14025), (425, 9537), (561, 7225), (825, 4913), (867, 4675), (935, 4335), (1275, 3179), (1445, 2805)]