528059875

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1445

約数の個数: 64

約数和(自身を含む): 827873280

約数和(自身を除く): 299813405

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 125, 133, 161, 175, 437, 475, 575, 665, 805, 875, 1381, 2185, 2375, 2875, 3059, 3325, 4025, 6905, 9667, 10925, 15295, 16625, 20125, 26239, 31763, 34525, 48335, 54625, 76475, 131195, 158815, 172625, 183673, 222341, 241675, 382375, 603497, 655975, 794075, 918365, 1111705, 1208375, 3017485, 3279875, 3970375, 4224479, 4591825, 5558525, 15087425, 21122395, 22959125, 27792625, 75437125, 105611975, 528059875]

約数ペア:

[(1, 528059875), (5, 105611975), (7, 75437125), (19, 27792625), (23, 22959125), (25, 21122395), (35, 15087425), (95, 5558525), (115, 4591825), (125, 4224479), (133, 3970375), (161, 3279875), (175, 3017485), (437, 1208375), (475, 1111705), (575, 918365), (665, 794075), (805, 655975), (875, 603497), (1381, 382375), (2185, 241675), (2375, 222341), (2875, 183673), (3059, 172625), (3325, 158815), (4025, 131195), (6905, 76475), (9667, 54625), (10925, 48335), (15295, 34525), (16625, 31763), (20125, 26239)]