31048035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 52902720

約数和(自身を除く): 21854685

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 313, 389, 939, 1167, 1565, 1945, 4695, 5321, 5835, 6613, 15963, 19839, 26605, 33065, 79815, 99195, 121757, 365271, 608785, 1826355, 2069869, 6209607, 10349345, 31048035]

約数ペア:

[(1, 31048035), (3, 10349345), (5, 6209607), (15, 2069869), (17, 1826355), (51, 608785), (85, 365271), (255, 121757), (313, 99195), (389, 79815), (939, 33065), (1167, 26605), (1565, 19839), (1945, 15963), (4695, 6613), (5321, 5835)]