1315707975

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 2506784000

約数和(自身を除く): 1191076025

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 139, 185, 225, 333, 379, 417, 555, 675, 695, 925, 999, 1137, 1251, 1665, 1895, 2085, 2775, 3411, 3475, 3753, 4995, 5143, 5685, 6255, 8325, 9475, 10233, 10425, 14023, 15429, 17055, 18765, 24975, 25715, 28425, 31275, 42069, 46287, 51165, 52681, 70115, 77145, 85275, 93825, 126207, 128575, 138861, 158043, 210345, 231435, 255825, 263405, 350575, 378621, 385725, 474129, 631035, 694305, 790215, 1051725, 1157175, 1317025, 1422387, 1893105, 1949197, 2370645, 3155175, 3471525, 3951075, 5847591, 7111935, 9465525, 9745985, 11853225, 17542773, 29237955, 35559675, 48729925, 52628319, 87713865, 146189775, 263141595, 438569325, 1315707975]

約数ペア:

[(1, 1315707975), (3, 438569325), (5, 263141595), (9, 146189775), (15, 87713865), (25, 52628319), (27, 48729925), (37, 35559675), (45, 29237955), (75, 17542773), (111, 11853225), (135, 9745985), (139, 9465525), (185, 7111935), (225, 5847591), (333, 3951075), (379, 3471525), (417, 3155175), (555, 2370645), (675, 1949197), (695, 1893105), (925, 1422387), (999, 1317025), (1137, 1157175), (1251, 1051725), (1665, 790215), (1895, 694305), (2085, 631035), (2775, 474129), (3411, 385725), (3475, 378621), (3753, 350575), (4995, 263405), (5143, 255825), (5685, 231435), (6255, 210345), (8325, 158043), (9475, 138861), (10233, 128575), (10425, 126207), (14023, 93825), (15429, 85275), (17055, 77145), (18765, 70115), (24975, 52681), (25715, 51165), (28425, 46287), (31275, 42069)]