65249667

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 114449920

約数和(自身を除く): 49200253

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 151, 171, 361, 399, 453, 1057, 1083, 1197, 1359, 2527, 2869, 3171, 3249, 6859, 7581, 8607, 9513, 20083, 20577, 22743, 25821, 48013, 54511, 60249, 61731, 144039, 163533, 180747, 381577, 432117, 490599, 1035709, 1144731, 3107127, 3434193, 7249963, 9321381, 21749889, 65249667]

約数ペア:

[(1, 65249667), (3, 21749889), (7, 9321381), (9, 7249963), (19, 3434193), (21, 3107127), (57, 1144731), (63, 1035709), (133, 490599), (151, 432117), (171, 381577), (361, 180747), (399, 163533), (453, 144039), (1057, 61731), (1083, 60249), (1197, 54511), (1359, 48013), (2527, 25821), (2869, 22743), (3171, 20577), (3249, 20083), (6859, 9513), (7581, 8607)]