4000395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 7557120

約数和(自身を除く): 3556725

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 1229, 3255, 3687, 6145, 8603, 18435, 25809, 38099, 43015, 114297, 129045, 190495, 266693, 571485, 800079, 1333465, 4000395]

約数ペア:

[(1, 4000395), (3, 1333465), (5, 800079), (7, 571485), (15, 266693), (21, 190495), (31, 129045), (35, 114297), (93, 43015), (105, 38099), (155, 25809), (217, 18435), (465, 8603), (651, 6145), (1085, 3687), (1229, 3255)]