42015775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 53902800

約数和(自身を除く): 11887025

約数列:

[1, 5, 25, 41, 179, 205, 229, 895, 1025, 1145, 4475, 5725, 7339, 9389, 36695, 40991, 46945, 183475, 204955, 234725, 1024775, 1680631, 8403155, 42015775]

約数ペア:

[(1, 42015775), (5, 8403155), (25, 1680631), (41, 1024775), (179, 234725), (205, 204955), (229, 183475), (895, 46945), (1025, 40991), (1145, 36695), (4475, 9389), (5725, 7339)]