7551225

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 15436512

約数和(自身を除く): 7885287

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 113, 135, 165, 225, 243, 275, 297, 339, 405, 495, 565, 675, 825, 891, 1017, 1215, 1243, 1485, 1695, 2025, 2475, 2673, 2825, 3051, 3729, 4455, 5085, 6075, 6215, 7425, 8475, 9153, 11187, 13365, 15255, 18645, 22275, 25425, 27459, 31075, 33561, 45765, 55935, 66825, 76275, 93225, 100683, 137295, 167805, 228825, 279675, 302049, 503415, 686475, 839025, 1510245, 2517075, 7551225]

約数ペア:

[(1, 7551225), (3, 2517075), (5, 1510245), (9, 839025), (11, 686475), (15, 503415), (25, 302049), (27, 279675), (33, 228825), (45, 167805), (55, 137295), (75, 100683), (81, 93225), (99, 76275), (113, 66825), (135, 55935), (165, 45765), (225, 33561), (243, 31075), (275, 27459), (297, 25425), (339, 22275), (405, 18645), (495, 15255), (565, 13365), (675, 11187), (825, 9153), (891, 8475), (1017, 7425), (1215, 6215), (1243, 6075), (1485, 5085), (1695, 4455), (2025, 3729), (2475, 3051), (2673, 2825)]