70015855

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 112654800

約数和(自身を除く): 42638945

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 89, 91, 95, 133, 169, 245, 247, 445, 455, 623, 637, 665, 845, 931, 1157, 1183, 1235, 1691, 1729, 3115, 3185, 3211, 4361, 4655, 5785, 5915, 8099, 8281, 8455, 8645, 11837, 12103, 15041, 16055, 21805, 21983, 22477, 40495, 41405, 56693, 59185, 60515, 75205, 82859, 105287, 109915, 112385, 153881, 157339, 283465, 285779, 414295, 526435, 737009, 769405, 786695, 1077167, 1428895, 2000453, 3685045, 5385835, 10002265, 14003171, 70015855]

約数ペア:

[(1, 70015855), (5, 14003171), (7, 10002265), (13, 5385835), (19, 3685045), (35, 2000453), (49, 1428895), (65, 1077167), (89, 786695), (91, 769405), (95, 737009), (133, 526435), (169, 414295), (245, 285779), (247, 283465), (445, 157339), (455, 153881), (623, 112385), (637, 109915), (665, 105287), (845, 82859), (931, 75205), (1157, 60515), (1183, 59185), (1235, 56693), (1691, 41405), (1729, 40495), (3115, 22477), (3185, 21983), (3211, 21805), (4361, 16055), (4655, 15041), (5785, 12103), (5915, 11837), (8099, 8645), (8281, 8455)]