172001505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 308512512

約数和(自身を除く): 136511007

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 73, 129, 195, 215, 219, 281, 365, 559, 645, 843, 949, 1095, 1405, 1677, 2795, 2847, 3139, 3653, 4215, 4745, 8385, 9417, 10959, 12083, 14235, 15695, 18265, 20513, 36249, 40807, 47085, 54795, 60415, 61539, 102565, 122421, 157079, 181245, 204035, 266669, 307695, 471237, 612105, 785395, 800007, 882059, 1333345, 2356185, 2646177, 4000035, 4410295, 11466767, 13230885, 34400301, 57333835, 172001505]

約数ペア:

[(1, 172001505), (3, 57333835), (5, 34400301), (13, 13230885), (15, 11466767), (39, 4410295), (43, 4000035), (65, 2646177), (73, 2356185), (129, 1333345), (195, 882059), (215, 800007), (219, 785395), (281, 612105), (365, 471237), (559, 307695), (645, 266669), (843, 204035), (949, 181245), (1095, 157079), (1405, 122421), (1677, 102565), (2795, 61539), (2847, 60415), (3139, 54795), (3653, 47085), (4215, 40807), (4745, 36249), (8385, 20513), (9417, 18265), (10959, 15695), (12083, 14235)]