171306045

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 309582000

約数和(自身を除く): 138275955

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 149, 261, 435, 447, 745, 881, 1305, 1341, 2235, 2643, 4321, 4405, 6705, 7929, 12963, 13215, 21605, 25549, 38889, 39645, 64815, 76647, 127745, 131269, 194445, 229941, 383235, 393807, 656345, 1149705, 1181421, 1969035, 3806801, 5907105, 11420403, 19034005, 34261209, 57102015, 171306045]

約数ペア:

[(1, 171306045), (3, 57102015), (5, 34261209), (9, 19034005), (15, 11420403), (29, 5907105), (45, 3806801), (87, 1969035), (145, 1181421), (149, 1149705), (261, 656345), (435, 393807), (447, 383235), (745, 229941), (881, 194445), (1305, 131269), (1341, 127745), (2235, 76647), (2643, 64815), (4321, 39645), (4405, 38889), (6705, 25549), (7929, 21605), (12963, 13215)]