1330686225

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19913}}^1$

素因数の和:19949

約数の個数: 72

約数和(自身を含む): 2696514912

約数和(自身を除く): 1365828687

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 243, 275, 297, 405, 495, 675, 825, 891, 1215, 1485, 2025, 2475, 2673, 4455, 6075, 7425, 13365, 19913, 22275, 59739, 66825, 99565, 179217, 219043, 298695, 497825, 537651, 657129, 896085, 1095215, 1493475, 1612953, 1971387, 2688255, 3285645, 4480425, 4838859, 5476075, 5914161, 8064765, 9856935, 13441275, 16428225, 17742483, 24194295, 29570805, 40323825, 49284675, 53227449, 88712415, 120971475, 147854025, 266137245, 443562075, 1330686225]

約数ペア:

[(1, 1330686225), (3, 443562075), (5, 266137245), (9, 147854025), (11, 120971475), (15, 88712415), (25, 53227449), (27, 49284675), (33, 40323825), (45, 29570805), (55, 24194295), (75, 17742483), (81, 16428225), (99, 13441275), (135, 9856935), (165, 8064765), (225, 5914161), (243, 5476075), (275, 4838859), (297, 4480425), (405, 3285645), (495, 2688255), (675, 1971387), (825, 1612953), (891, 1493475), (1215, 1095215), (1485, 896085), (2025, 657129), (2475, 537651), (2673, 497825), (4455, 298695), (6075, 219043), (7425, 179217), (13365, 99565), (19913, 66825), (22275, 59739)]