15570225

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 31685472

約数和(自身を除く): 16115247

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 233, 243, 275, 297, 405, 495, 675, 699, 825, 891, 1165, 1215, 1485, 2025, 2097, 2475, 2563, 2673, 3495, 4455, 5825, 6075, 6291, 7425, 7689, 10485, 12815, 13365, 17475, 18873, 22275, 23067, 31455, 38445, 52425, 56619, 64075, 66825, 69201, 94365, 115335, 157275, 192225, 207603, 283095, 346005, 471825, 576675, 622809, 1038015, 1415475, 1730025, 3114045, 5190075, 15570225]

約数ペア:

[(1, 15570225), (3, 5190075), (5, 3114045), (9, 1730025), (11, 1415475), (15, 1038015), (25, 622809), (27, 576675), (33, 471825), (45, 346005), (55, 283095), (75, 207603), (81, 192225), (99, 157275), (135, 115335), (165, 94365), (225, 69201), (233, 66825), (243, 64075), (275, 56619), (297, 52425), (405, 38445), (495, 31455), (675, 23067), (699, 22275), (825, 18873), (891, 17475), (1165, 13365), (1215, 12815), (1485, 10485), (2025, 7689), (2097, 7425), (2475, 6291), (2563, 6075), (2673, 5825), (3495, 4455)]