4687515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 9704448

約数和(自身を除く): 5016933

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 647, 805, 1035, 1449, 1941, 2415, 3235, 4529, 5823, 7245, 9705, 13587, 14881, 22645, 29115, 40761, 44643, 67935, 74405, 104167, 133929, 203805, 223215, 312501, 520835, 669645, 937503, 1562505, 4687515]

約数ペア:

[(1, 4687515), (3, 1562505), (5, 937503), (7, 669645), (9, 520835), (15, 312501), (21, 223215), (23, 203805), (35, 133929), (45, 104167), (63, 74405), (69, 67935), (105, 44643), (115, 40761), (161, 29115), (207, 22645), (315, 14881), (345, 13587), (483, 9705), (647, 7245), (805, 5823), (1035, 4529), (1449, 3235), (1941, 2415)]