158990715

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 326773440

約数和(自身を除く): 167782725

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 73, 85, 117, 135, 153, 195, 219, 221, 255, 351, 365, 459, 585, 657, 663, 765, 949, 1095, 1105, 1241, 1755, 1971, 1989, 2295, 2847, 3285, 3315, 3723, 4745, 5329, 5967, 6205, 8541, 9855, 9945, 11169, 14235, 15987, 16133, 18615, 25623, 26645, 29835, 33507, 42705, 47961, 48399, 55845, 69277, 79935, 80665, 90593, 128115, 143883, 145197, 167535, 207831, 239805, 241995, 271779, 346385, 435591, 452965, 623493, 719415, 725985, 815337, 1039155, 1177709, 1358895, 1870479, 2177955, 2446011, 3117465, 3533127, 4076685, 5888545, 9352395, 10599381, 12230055, 17665635, 31798143, 52996905, 158990715]

約数ペア:

[(1, 158990715), (3, 52996905), (5, 31798143), (9, 17665635), (13, 12230055), (15, 10599381), (17, 9352395), (27, 5888545), (39, 4076685), (45, 3533127), (51, 3117465), (65, 2446011), (73, 2177955), (85, 1870479), (117, 1358895), (135, 1177709), (153, 1039155), (195, 815337), (219, 725985), (221, 719415), (255, 623493), (351, 452965), (365, 435591), (459, 346385), (585, 271779), (657, 241995), (663, 239805), (765, 207831), (949, 167535), (1095, 145197), (1105, 143883), (1241, 128115), (1755, 90593), (1971, 80665), (1989, 79935), (2295, 69277), (2847, 55845), (3285, 48399), (3315, 47961), (3723, 42705), (4745, 33507), (5329, 29835), (5967, 26645), (6205, 25623), (8541, 18615), (9855, 16133), (9945, 15987), (11169, 14235)]