898483355

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 1388620800

約数和(自身を除く): 490137445

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 97, 245, 343, 385, 485, 491, 539, 679, 1067, 1715, 2455, 2695, 3395, 3437, 3773, 4753, 5335, 5401, 7469, 17185, 18865, 23765, 24059, 27005, 33271, 37345, 37807, 47627, 52283, 120295, 166355, 168413, 189035, 238135, 261415, 264649, 333389, 365981, 523897, 842065, 1323245, 1666945, 1829905, 1852543, 2333723, 2619485, 3667279, 9262715, 11668615, 16336061, 18336395, 25670953, 81680305, 128354765, 179696671, 898483355]

約数ペア:

[(1, 898483355), (5, 179696671), (7, 128354765), (11, 81680305), (35, 25670953), (49, 18336395), (55, 16336061), (77, 11668615), (97, 9262715), (245, 3667279), (343, 2619485), (385, 2333723), (485, 1852543), (491, 1829905), (539, 1666945), (679, 1323245), (1067, 842065), (1715, 523897), (2455, 365981), (2695, 333389), (3395, 264649), (3437, 261415), (3773, 238135), (4753, 189035), (5335, 168413), (5401, 166355), (7469, 120295), (17185, 52283), (18865, 47627), (23765, 37807), (24059, 37345), (27005, 33271)]