87105875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 116251200

約数和(自身を除く): 29145325

約数列:

[1, 5, 17, 25, 85, 125, 179, 229, 425, 895, 1145, 2125, 3043, 3893, 4475, 5725, 15215, 19465, 22375, 28625, 40991, 76075, 97325, 204955, 380375, 486625, 696847, 1024775, 3484235, 5123875, 17421175, 87105875]

約数ペア:

[(1, 87105875), (5, 17421175), (17, 5123875), (25, 3484235), (85, 1024775), (125, 696847), (179, 486625), (229, 380375), (425, 204955), (895, 97325), (1145, 76075), (2125, 40991), (3043, 28625), (3893, 22375), (4475, 19465), (5725, 15215)]