74254215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2447}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 144294912

約数和(自身を除く): 70040697

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 595, 867, 1445, 1785, 2023, 2447, 4335, 6069, 7341, 10115, 12235, 17129, 30345, 36705, 41599, 51387, 85645, 124797, 207995, 256935, 291193, 623985, 707183, 873579, 1455965, 2121549, 3535915, 4367895, 4950281, 10607745, 14850843, 24751405, 74254215]

約数ペア:

[(1, 74254215), (3, 24751405), (5, 14850843), (7, 10607745), (15, 4950281), (17, 4367895), (21, 3535915), (35, 2121549), (51, 1455965), (85, 873579), (105, 707183), (119, 623985), (255, 291193), (289, 256935), (357, 207995), (595, 124797), (867, 85645), (1445, 51387), (1785, 41599), (2023, 36705), (2447, 30345), (4335, 17129), (6069, 12235), (7341, 10115)]