71365455

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{2797}}^1$

素因数の和:2827

約数の個数: 56

約数和(自身を含む): 146794272

約数和(自身を除く): 75428817

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2797, 2835, 3645, 5103, 8391, 8505, 13985, 19579, 25173, 25515, 41955, 58737, 75519, 97895, 125865, 176211, 226557, 293685, 377595, 528633, 679671, 881055, 1132785, 1585899, 2039013, 2643165, 3398355, 4757697, 7929495, 10195065, 14273091, 23788485, 71365455]

約数ペア:

[(1, 71365455), (3, 23788485), (5, 14273091), (7, 10195065), (9, 7929495), (15, 4757697), (21, 3398355), (27, 2643165), (35, 2039013), (45, 1585899), (63, 1132785), (81, 881055), (105, 679671), (135, 528633), (189, 377595), (243, 293685), (315, 226557), (405, 176211), (567, 125865), (729, 97895), (945, 75519), (1215, 58737), (1701, 41955), (2797, 25515), (2835, 25173), (3645, 19579), (5103, 13985), (8391, 8505)]