72469575

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2351}}^1$

素因数の和:2504

約数の個数: 36

約数和(自身を含む): 130804128

約数和(自身を除く): 58334553

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 685, 1233, 2055, 2351, 3425, 6165, 7053, 10275, 11755, 21159, 30825, 35265, 58775, 105795, 176325, 322087, 528975, 966261, 1610435, 2898783, 4831305, 8052175, 14493915, 24156525, 72469575]

約数ペア:

[(1, 72469575), (3, 24156525), (5, 14493915), (9, 8052175), (15, 4831305), (25, 2898783), (45, 1610435), (75, 966261), (137, 528975), (225, 322087), (411, 176325), (685, 105795), (1233, 58775), (2055, 35265), (2351, 30825), (3425, 21159), (6165, 11755), (7053, 10275)]