201636405

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 383685120

約数和(自身を除く): 182048715

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 103, 135, 153, 255, 309, 459, 515, 765, 853, 927, 1545, 1751, 2295, 2559, 2781, 4265, 4635, 5253, 7677, 8755, 12795, 13905, 14501, 15759, 23031, 26265, 38385, 43503, 47277, 72505, 78795, 87859, 115155, 130509, 217515, 236385, 263577, 391527, 439295, 652545, 790731, 1317885, 1493603, 1957635, 2372193, 3953655, 4480809, 7468015, 11860965, 13442427, 22404045, 40327281, 67212135, 201636405]

約数ペア:

[(1, 201636405), (3, 67212135), (5, 40327281), (9, 22404045), (15, 13442427), (17, 11860965), (27, 7468015), (45, 4480809), (51, 3953655), (85, 2372193), (103, 1957635), (135, 1493603), (153, 1317885), (255, 790731), (309, 652545), (459, 439295), (515, 391527), (765, 263577), (853, 236385), (927, 217515), (1545, 130509), (1751, 115155), (2295, 87859), (2559, 78795), (2781, 72505), (4265, 47277), (4635, 43503), (5253, 38385), (7677, 26265), (8755, 23031), (12795, 15759), (13905, 14501)]