131570595

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 256233600

約数和(自身を除く): 124663005

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 117, 135, 183, 195, 305, 351, 549, 585, 793, 915, 1229, 1647, 1755, 2379, 2745, 3687, 3965, 6145, 7137, 8235, 11061, 11895, 15977, 18435, 21411, 33183, 35685, 47931, 55305, 74969, 79885, 107055, 143793, 165915, 224907, 239655, 374845, 431379, 674721, 718965, 974597, 1124535, 2024163, 2156895, 2923791, 3373605, 4872985, 8771373, 10120815, 14618955, 26314119, 43856865, 131570595]

約数ペア:

[(1, 131570595), (3, 43856865), (5, 26314119), (9, 14618955), (13, 10120815), (15, 8771373), (27, 4872985), (39, 3373605), (45, 2923791), (61, 2156895), (65, 2024163), (117, 1124535), (135, 974597), (183, 718965), (195, 674721), (305, 431379), (351, 374845), (549, 239655), (585, 224907), (793, 165915), (915, 143793), (1229, 107055), (1647, 79885), (1755, 74969), (2379, 55305), (2745, 47931), (3687, 35685), (3965, 33183), (6145, 21411), (7137, 18435), (8235, 15977), (11061, 11895)]