72569455

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 39404945

約数列:

[1, 5, 7, 19, 29, 35, 53, 71, 95, 133, 145, 203, 265, 355, 371, 497, 551, 665, 1007, 1015, 1349, 1537, 1855, 2059, 2485, 2755, 3763, 3857, 5035, 6745, 7049, 7685, 9443, 10295, 10759, 14413, 18815, 19285, 26341, 29203, 35245, 39121, 47215, 53795, 71497, 72065, 109127, 131705, 146015, 195605, 204421, 273847, 357485, 500479, 545635, 763889, 1022105, 1369235, 2073413, 2502395, 3819445, 10367065, 14513891, 72569455]

約数ペア:

[(1, 72569455), (5, 14513891), (7, 10367065), (19, 3819445), (29, 2502395), (35, 2073413), (53, 1369235), (71, 1022105), (95, 763889), (133, 545635), (145, 500479), (203, 357485), (265, 273847), (355, 204421), (371, 195605), (497, 146015), (551, 131705), (665, 109127), (1007, 72065), (1015, 71497), (1349, 53795), (1537, 47215), (1855, 39121), (2059, 35245), (2485, 29203), (2755, 26341), (3763, 19285), (3857, 18815), (5035, 14413), (6745, 10759), (7049, 10295), (7685, 9443)]