853004845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 1321422336

約数和(自身を除く): 468417491

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 233, 257, 259, 385, 407, 1165, 1285, 1295, 1631, 1799, 2035, 2563, 2827, 2849, 8155, 8621, 8995, 9509, 12815, 14135, 14245, 17941, 19789, 43105, 47545, 59881, 60347, 66563, 89705, 94831, 98945, 104599, 299405, 301735, 332815, 419167, 474155, 522995, 658691, 663817, 732193, 2095835, 2215597, 3293455, 3319085, 3660965, 4610837, 11077985, 15509179, 23054185, 24371567, 77545895, 121857835, 170600969, 853004845]

約数ペア:

[(1, 853004845), (5, 170600969), (7, 121857835), (11, 77545895), (35, 24371567), (37, 23054185), (55, 15509179), (77, 11077985), (185, 4610837), (233, 3660965), (257, 3319085), (259, 3293455), (385, 2215597), (407, 2095835), (1165, 732193), (1285, 663817), (1295, 658691), (1631, 522995), (1799, 474155), (2035, 419167), (2563, 332815), (2827, 301735), (2849, 299405), (8155, 104599), (8621, 98945), (8995, 94831), (9509, 89705), (12815, 66563), (14135, 60347), (14245, 59881), (17941, 47545), (19789, 43105)]