72556965

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13781}}^1$

素因数の和:13811

約数の個数: 40

約数和(自身を含む): 140080248

約数和(自身を除く): 67523283

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 13781, 41343, 68905, 124029, 179153, 206715, 372087, 537459, 620145, 895765, 1116261, 1612377, 1860435, 2687295, 4837131, 5581305, 8061885, 14511393, 24185655, 72556965]

約数ペア:

[(1, 72556965), (3, 24185655), (5, 14511393), (9, 8061885), (13, 5581305), (15, 4837131), (27, 2687295), (39, 1860435), (45, 1612377), (65, 1116261), (81, 895765), (117, 620145), (135, 537459), (195, 372087), (351, 206715), (405, 179153), (585, 124029), (1053, 68905), (1755, 41343), (5265, 13781)]