190061505

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 357984000

約数和(自身を除く): 167922495

約数列:

[1, 3, 5, 9, 15, 27, 29, 43, 45, 87, 129, 135, 145, 215, 261, 387, 435, 645, 783, 1129, 1161, 1247, 1305, 1935, 3387, 3741, 3915, 5645, 5805, 6235, 10161, 11223, 16935, 18705, 30483, 32741, 33669, 48547, 50805, 56115, 98223, 145641, 152415, 163705, 168345, 242735, 294669, 436923, 491115, 728205, 884007, 1310769, 1407863, 1473345, 2184615, 4223589, 4420035, 6553845, 7039315, 12670767, 21117945, 38012301, 63353835, 190061505]

約数ペア:

[(1, 190061505), (3, 63353835), (5, 38012301), (9, 21117945), (15, 12670767), (27, 7039315), (29, 6553845), (43, 4420035), (45, 4223589), (87, 2184615), (129, 1473345), (135, 1407863), (145, 1310769), (215, 884007), (261, 728205), (387, 491115), (435, 436923), (645, 294669), (783, 242735), (1129, 168345), (1161, 163705), (1247, 152415), (1305, 145641), (1935, 98223), (3387, 56115), (3741, 50805), (3915, 48547), (5645, 33669), (5805, 32741), (6235, 30483), (10161, 18705), (11223, 16935)]