65054115

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 132704208

約数和(自身を除く): 67650093

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 163, 181, 245, 315, 441, 489, 543, 735, 815, 905, 1141, 1267, 1467, 1629, 2205, 2445, 2715, 3423, 3801, 5705, 6335, 7335, 7987, 8145, 8869, 10269, 11403, 17115, 19005, 23961, 26607, 29503, 39935, 44345, 51345, 57015, 71883, 79821, 88509, 119805, 133035, 147515, 206521, 265527, 359415, 399105, 442545, 619563, 1032605, 1327635, 1445647, 1858689, 3097815, 4336941, 7228235, 9293445, 13010823, 21684705, 65054115]

約数ペア:

[(1, 65054115), (3, 21684705), (5, 13010823), (7, 9293445), (9, 7228235), (15, 4336941), (21, 3097815), (35, 1858689), (45, 1445647), (49, 1327635), (63, 1032605), (105, 619563), (147, 442545), (163, 399105), (181, 359415), (245, 265527), (315, 206521), (441, 147515), (489, 133035), (543, 119805), (735, 88509), (815, 79821), (905, 71883), (1141, 57015), (1267, 51345), (1467, 44345), (1629, 39935), (2205, 29503), (2445, 26607), (2715, 23961), (3423, 19005), (3801, 17115), (5705, 11403), (6335, 10269), (7335, 8869), (7987, 8145)]