38688195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4084

約数の個数: 48

約数和(自身を含む): 77565600

約数和(自身を除く): 38877405

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 4049, 9555, 12147, 20245, 28343, 52637, 60735, 85029, 141715, 157911, 198401, 263185, 368459, 425145, 595203, 789555, 992005, 1105377, 1842295, 2579213, 2976015, 5526885, 7737639, 12896065, 38688195]

約数ペア:

[(1, 38688195), (3, 12896065), (5, 7737639), (7, 5526885), (13, 2976015), (15, 2579213), (21, 1842295), (35, 1105377), (39, 992005), (49, 789555), (65, 595203), (91, 425145), (105, 368459), (147, 263185), (195, 198401), (245, 157911), (273, 141715), (455, 85029), (637, 60735), (735, 52637), (1365, 28343), (1911, 20245), (3185, 12147), (4049, 9555)]