12787695

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 10799505

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 239, 261, 369, 435, 615, 717, 1189, 1195, 1305, 1845, 2151, 3567, 3585, 5945, 6931, 9799, 10701, 10755, 17835, 20793, 29397, 34655, 48995, 53505, 62379, 88191, 103965, 146985, 284171, 311895, 440955, 852513, 1420855, 2557539, 4262565, 12787695]

約数ペア:

[(1, 12787695), (3, 4262565), (5, 2557539), (9, 1420855), (15, 852513), (29, 440955), (41, 311895), (45, 284171), (87, 146985), (123, 103965), (145, 88191), (205, 62379), (239, 53505), (261, 48995), (369, 34655), (435, 29397), (615, 20793), (717, 17835), (1189, 10755), (1195, 10701), (1305, 9799), (1845, 6931), (2151, 5945), (3567, 3585)]