72605715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 146420736

約数和(自身を除く): 73815021

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 65, 91, 105, 129, 195, 215, 273, 301, 455, 559, 645, 903, 1237, 1365, 1505, 1677, 2795, 3711, 3913, 4515, 6185, 8385, 8659, 11739, 16081, 18555, 19565, 25977, 43295, 48243, 53191, 58695, 80405, 112567, 129885, 159573, 241215, 265955, 337701, 372337, 562835, 691483, 797865, 1117011, 1688505, 1861685, 2074449, 3457415, 4840381, 5585055, 10372245, 14521143, 24201905, 72605715]

約数ペア:

[(1, 72605715), (3, 24201905), (5, 14521143), (7, 10372245), (13, 5585055), (15, 4840381), (21, 3457415), (35, 2074449), (39, 1861685), (43, 1688505), (65, 1117011), (91, 797865), (105, 691483), (129, 562835), (195, 372337), (215, 337701), (273, 265955), (301, 241215), (455, 159573), (559, 129885), (645, 112567), (903, 80405), (1237, 58695), (1365, 53191), (1505, 48243), (1677, 43295), (2795, 25977), (3711, 19565), (3913, 18555), (4515, 16081), (6185, 11739), (8385, 8659)]