8902035

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 17141760

約数和(自身を除く): 8239725

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 61, 69, 115, 135, 141, 183, 207, 235, 305, 345, 423, 549, 621, 705, 915, 1035, 1081, 1269, 1403, 1647, 2115, 2745, 2867, 3105, 3243, 4209, 5405, 6345, 7015, 8235, 8601, 9729, 12627, 14335, 16215, 21045, 25803, 29187, 37881, 43005, 48645, 63135, 65941, 77409, 129015, 145935, 189405, 197823, 329705, 387045, 593469, 989115, 1780407, 2967345, 8902035]

約数ペア:

[(1, 8902035), (3, 2967345), (5, 1780407), (9, 989115), (15, 593469), (23, 387045), (27, 329705), (45, 197823), (47, 189405), (61, 145935), (69, 129015), (115, 77409), (135, 65941), (141, 63135), (183, 48645), (207, 43005), (235, 37881), (305, 29187), (345, 25803), (423, 21045), (549, 16215), (621, 14335), (705, 12627), (915, 9729), (1035, 8601), (1081, 8235), (1269, 7015), (1403, 6345), (1647, 5405), (2115, 4209), (2745, 3243), (2867, 3105)]