8117505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 16563456

約数和(自身を除く): 8445951

約数列:

[1, 3, 5, 9, 11, 15, 23, 31, 33, 45, 55, 69, 93, 99, 115, 155, 165, 207, 253, 279, 341, 345, 465, 495, 529, 713, 759, 1023, 1035, 1265, 1395, 1587, 1705, 2139, 2277, 2645, 3069, 3565, 3795, 4761, 5115, 5819, 6417, 7843, 7935, 10695, 11385, 15345, 16399, 17457, 23529, 23805, 29095, 32085, 39215, 49197, 52371, 70587, 81995, 87285, 117645, 147591, 180389, 245985, 261855, 352935, 541167, 737955, 901945, 1623501, 2705835, 8117505]

約数ペア:

[(1, 8117505), (3, 2705835), (5, 1623501), (9, 901945), (11, 737955), (15, 541167), (23, 352935), (31, 261855), (33, 245985), (45, 180389), (55, 147591), (69, 117645), (93, 87285), (99, 81995), (115, 70587), (155, 52371), (165, 49197), (207, 39215), (253, 32085), (279, 29095), (341, 23805), (345, 23529), (465, 17457), (495, 16399), (529, 15345), (713, 11385), (759, 10695), (1023, 7935), (1035, 7843), (1265, 6417), (1395, 5819), (1587, 5115), (1705, 4761), (2139, 3795), (2277, 3565), (2645, 3069)]