121773375

素因数分解:

$3^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 240764160

約数和(自身を除く): 118990785

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 125, 135, 171, 211, 225, 243, 285, 375, 405, 475, 513, 633, 675, 855, 1055, 1125, 1215, 1425, 1539, 1899, 2025, 2375, 2565, 3165, 3375, 4009, 4275, 4617, 5275, 5697, 6075, 7125, 7695, 9495, 10125, 12027, 12825, 15825, 17091, 20045, 21375, 23085, 26375, 28485, 30375, 36081, 38475, 47475, 51273, 60135, 64125, 79125, 85455, 100225, 108243, 115425, 142425, 180405, 192375, 237375, 256365, 300675, 324729, 427275, 501125, 541215, 577125, 712125, 902025, 974187, 1281825, 1503375, 1623645, 2136375, 2706075, 4510125, 4870935, 6409125, 8118225, 13530375, 24354675, 40591125, 121773375]

約数ペア:

[(1, 121773375), (3, 40591125), (5, 24354675), (9, 13530375), (15, 8118225), (19, 6409125), (25, 4870935), (27, 4510125), (45, 2706075), (57, 2136375), (75, 1623645), (81, 1503375), (95, 1281825), (125, 974187), (135, 902025), (171, 712125), (211, 577125), (225, 541215), (243, 501125), (285, 427275), (375, 324729), (405, 300675), (475, 256365), (513, 237375), (633, 192375), (675, 180405), (855, 142425), (1055, 115425), (1125, 108243), (1215, 100225), (1425, 85455), (1539, 79125), (1899, 64125), (2025, 60135), (2375, 51273), (2565, 47475), (3165, 38475), (3375, 36081), (4009, 30375), (4275, 28485), (4617, 26375), (5275, 23085), (5697, 21375), (6075, 20045), (7125, 17091), (7695, 15825), (9495, 12825), (10125, 12027)]