1313415

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 2515968

約数和(自身を除く): 1202553

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 69, 81, 115, 135, 141, 207, 235, 243, 345, 405, 423, 621, 705, 1035, 1081, 1215, 1269, 1863, 2115, 3105, 3243, 3807, 5405, 5589, 6345, 9315, 9729, 11421, 16215, 19035, 27945, 29187, 48645, 57105, 87561, 145935, 262683, 437805, 1313415]

約数ペア:

[(1, 1313415), (3, 437805), (5, 262683), (9, 145935), (15, 87561), (23, 57105), (27, 48645), (45, 29187), (47, 27945), (69, 19035), (81, 16215), (115, 11421), (135, 9729), (141, 9315), (207, 6345), (235, 5589), (243, 5405), (345, 3807), (405, 3243), (423, 3105), (621, 2115), (705, 1863), (1035, 1269), (1081, 1215)]