31228395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3643

約数の個数: 32

約数和(自身を含む): 55551744

約数和(自身を除く): 24323349

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 3571, 8745, 10713, 17855, 39281, 53565, 117843, 189263, 196405, 567789, 589215, 946315, 2081893, 2838945, 6245679, 10409465, 31228395]

約数ペア:

[(1, 31228395), (3, 10409465), (5, 6245679), (11, 2838945), (15, 2081893), (33, 946315), (53, 589215), (55, 567789), (159, 196405), (165, 189263), (265, 117843), (583, 53565), (795, 39281), (1749, 17855), (2915, 10713), (3571, 8745)]