77883705

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 143516880

約数和(自身を除く): 65633175

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 333, 435, 555, 1073, 1305, 1613, 1665, 3219, 4839, 5365, 8065, 9657, 14517, 16095, 24195, 46777, 48285, 59681, 72585, 140331, 179043, 233885, 298405, 420993, 537129, 701655, 895215, 1730749, 2104965, 2685645, 5192247, 8653745, 15576741, 25961235, 77883705]

約数ペア:

[(1, 77883705), (3, 25961235), (5, 15576741), (9, 8653745), (15, 5192247), (29, 2685645), (37, 2104965), (45, 1730749), (87, 895215), (111, 701655), (145, 537129), (185, 420993), (261, 298405), (333, 233885), (435, 179043), (555, 140331), (1073, 72585), (1305, 59681), (1613, 48285), (1665, 46777), (3219, 24195), (4839, 16095), (5365, 14517), (8065, 9657)]