168273405

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 329472000

約数和(自身を除く): 161198595

約数列:

[1, 3, 5, 9, 15, 19, 23, 43, 45, 57, 69, 95, 115, 129, 171, 199, 207, 215, 285, 345, 387, 437, 597, 645, 817, 855, 989, 995, 1035, 1311, 1791, 1935, 2185, 2451, 2967, 2985, 3781, 3933, 4085, 4577, 4945, 6555, 7353, 8557, 8901, 8955, 11343, 12255, 13731, 14835, 18791, 18905, 19665, 22885, 25671, 34029, 36765, 41193, 42785, 44505, 56373, 56715, 68655, 77013, 86963, 93955, 128355, 162583, 169119, 170145, 196811, 205965, 260889, 281865, 385065, 434815, 487749, 590433, 782667, 812915, 845595, 984055, 1304445, 1463247, 1771299, 2438745, 2952165, 3739409, 3913335, 7316235, 8856495, 11218227, 18697045, 33654681, 56091135, 168273405]

約数ペア:

[(1, 168273405), (3, 56091135), (5, 33654681), (9, 18697045), (15, 11218227), (19, 8856495), (23, 7316235), (43, 3913335), (45, 3739409), (57, 2952165), (69, 2438745), (95, 1771299), (115, 1463247), (129, 1304445), (171, 984055), (199, 845595), (207, 812915), (215, 782667), (285, 590433), (345, 487749), (387, 434815), (437, 385065), (597, 281865), (645, 260889), (817, 205965), (855, 196811), (989, 170145), (995, 169119), (1035, 162583), (1311, 128355), (1791, 93955), (1935, 86963), (2185, 77013), (2451, 68655), (2967, 56715), (2985, 56373), (3781, 44505), (3933, 42785), (4085, 41193), (4577, 36765), (4945, 34029), (6555, 25671), (7353, 22885), (8557, 19665), (8901, 18905), (8955, 18791), (11343, 14835), (12255, 13731)]