131415075

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1609}}^1$

素因数の和:1650

約数の個数: 72

約数和(自身を含む): 265521200

約数和(自身を除く): 134106125

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 121, 135, 165, 225, 275, 297, 363, 495, 605, 675, 825, 1089, 1485, 1609, 1815, 2475, 3025, 3267, 4827, 5445, 7425, 8045, 9075, 14481, 16335, 17699, 24135, 27225, 40225, 43443, 53097, 72405, 81675, 88495, 120675, 159291, 194689, 217215, 265485, 362025, 442475, 477873, 584067, 796455, 973445, 1086075, 1327425, 1752201, 2389365, 2920335, 3982275, 4867225, 5256603, 8761005, 11946825, 14601675, 26283015, 43805025, 131415075]

約数ペア:

[(1, 131415075), (3, 43805025), (5, 26283015), (9, 14601675), (11, 11946825), (15, 8761005), (25, 5256603), (27, 4867225), (33, 3982275), (45, 2920335), (55, 2389365), (75, 1752201), (99, 1327425), (121, 1086075), (135, 973445), (165, 796455), (225, 584067), (275, 477873), (297, 442475), (363, 362025), (495, 265485), (605, 217215), (675, 194689), (825, 159291), (1089, 120675), (1485, 88495), (1609, 81675), (1815, 72405), (2475, 53097), (3025, 43443), (3267, 40225), (4827, 27225), (5445, 24135), (7425, 17699), (8045, 16335), (9075, 14481)]