51496965

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9781}}^1$

素因数の和:9811

約数の個数: 40

約数和(自身を含む): 99424248

約数和(自身を除く): 47927283

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 9781, 29343, 48905, 88029, 127153, 146715, 264087, 381459, 440145, 635765, 792261, 1144377, 1320435, 1907295, 3433131, 3961305, 5721885, 10299393, 17165655, 51496965]

約数ペア:

[(1, 51496965), (3, 17165655), (5, 10299393), (9, 5721885), (13, 3961305), (15, 3433131), (27, 1907295), (39, 1320435), (45, 1144377), (65, 792261), (81, 635765), (117, 440145), (135, 381459), (195, 264087), (351, 146715), (405, 127153), (585, 88029), (1053, 48905), (1755, 29343), (5265, 9781)]