6778215

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 13132800

約数和(自身を除く): 6354585

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 59, 69, 111, 115, 135, 177, 185, 207, 295, 333, 345, 531, 555, 621, 851, 885, 999, 1035, 1357, 1593, 1665, 2183, 2553, 2655, 3105, 4071, 4255, 4995, 6549, 6785, 7659, 7965, 10915, 12213, 12765, 19647, 20355, 22977, 32745, 36639, 38295, 50209, 58941, 61065, 98235, 114885, 150627, 183195, 251045, 294705, 451881, 753135, 1355643, 2259405, 6778215]

約数ペア:

[(1, 6778215), (3, 2259405), (5, 1355643), (9, 753135), (15, 451881), (23, 294705), (27, 251045), (37, 183195), (45, 150627), (59, 114885), (69, 98235), (111, 61065), (115, 58941), (135, 50209), (177, 38295), (185, 36639), (207, 32745), (295, 22977), (333, 20355), (345, 19647), (531, 12765), (555, 12213), (621, 10915), (851, 7965), (885, 7659), (999, 6785), (1035, 6549), (1357, 4995), (1593, 4255), (1665, 4071), (2183, 3105), (2553, 2655)]