860505915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1831}}^1$

素因数の和:1972

約数の個数: 64

約数和(自身を含む): 1551191040

約数和(自身を除く): 690685125

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 97, 255, 285, 291, 323, 485, 969, 1455, 1615, 1649, 1831, 1843, 4845, 4947, 5493, 5529, 8245, 9155, 9215, 24735, 27465, 27645, 31127, 31331, 34789, 93381, 93993, 104367, 155635, 156655, 173945, 177607, 466905, 469965, 521835, 532821, 591413, 888035, 1774239, 2664105, 2957065, 3019319, 3374533, 8871195, 9057957, 10123599, 15096595, 16872665, 45289785, 50617995, 57367061, 172101183, 286835305, 860505915]

約数ペア:

[(1, 860505915), (3, 286835305), (5, 172101183), (15, 57367061), (17, 50617995), (19, 45289785), (51, 16872665), (57, 15096595), (85, 10123599), (95, 9057957), (97, 8871195), (255, 3374533), (285, 3019319), (291, 2957065), (323, 2664105), (485, 1774239), (969, 888035), (1455, 591413), (1615, 532821), (1649, 521835), (1831, 469965), (1843, 466905), (4845, 177607), (4947, 173945), (5493, 156655), (5529, 155635), (8245, 104367), (9155, 93993), (9215, 93381), (24735, 34789), (27465, 31331), (27645, 31127)]