401071715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 537698304

約数和(自身を除く): 136626589

約数列:

[1, 5, 11, 55, 67, 127, 335, 635, 737, 857, 1397, 3685, 4285, 6985, 8509, 9427, 42545, 47135, 57419, 93599, 108839, 287095, 467995, 544195, 631609, 1197229, 3158045, 5986145, 7292213, 36461065, 80214343, 401071715]

約数ペア:

[(1, 401071715), (5, 80214343), (11, 36461065), (55, 7292213), (67, 5986145), (127, 3158045), (335, 1197229), (635, 631609), (737, 544195), (857, 467995), (1397, 287095), (3685, 108839), (4285, 93599), (6985, 57419), (8509, 47135), (9427, 42545)]