12737745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 23841792

約数和(自身を除く): 11104047

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 397, 465, 713, 1035, 1191, 1395, 1985, 2139, 3565, 3573, 5955, 6417, 9131, 10695, 12307, 17865, 27393, 32085, 36921, 45655, 61535, 82179, 110763, 136965, 184605, 283061, 410895, 553815, 849183, 1415305, 2547549, 4245915, 12737745]

約数ペア:

[(1, 12737745), (3, 4245915), (5, 2547549), (9, 1415305), (15, 849183), (23, 553815), (31, 410895), (45, 283061), (69, 184605), (93, 136965), (115, 110763), (155, 82179), (207, 61535), (279, 45655), (345, 36921), (397, 32085), (465, 27393), (713, 17865), (1035, 12307), (1191, 10695), (1395, 9131), (1985, 6417), (2139, 5955), (3565, 3573)]