20228710425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{45491}}^1$

素因数の和:45540

約数の個数: 108

約数和(自身を含む): 42764481648

約数和(自身を除く): 22535771223

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 121, 147, 165, 175, 231, 245, 275, 363, 385, 525, 539, 605, 735, 825, 847, 1155, 1225, 1617, 1815, 1925, 2541, 2695, 3025, 3675, 4235, 5775, 5929, 8085, 9075, 12705, 13475, 17787, 21175, 29645, 40425, 45491, 63525, 88935, 136473, 148225, 227455, 318437, 444675, 500401, 682365, 955311, 1137275, 1501203, 1592185, 2229059, 2502005, 3411825, 3502807, 4776555, 5504411, 6687177, 7506015, 7960925, 10508421, 11145295, 12510025, 16513233, 17514035, 23882775, 24519649, 27522055, 33435885, 37530075, 38530877, 52542105, 55726475, 73558947, 82566165, 87570175, 115592631, 122598245, 137610275, 167179425, 192654385, 262710525, 269716139, 367794735, 412830825, 577963155, 612991225, 809148417, 963271925, 1348580695, 1838973675, 2889815775, 4045742085, 6742903475, 20228710425]

約数ペア:

[(1, 20228710425), (3, 6742903475), (5, 4045742085), (7, 2889815775), (11, 1838973675), (15, 1348580695), (21, 963271925), (25, 809148417), (33, 612991225), (35, 577963155), (49, 412830825), (55, 367794735), (75, 269716139), (77, 262710525), (105, 192654385), (121, 167179425), (147, 137610275), (165, 122598245), (175, 115592631), (231, 87570175), (245, 82566165), (275, 73558947), (363, 55726475), (385, 52542105), (525, 38530877), (539, 37530075), (605, 33435885), (735, 27522055), (825, 24519649), (847, 23882775), (1155, 17514035), (1225, 16513233), (1617, 12510025), (1815, 11145295), (1925, 10508421), (2541, 7960925), (2695, 7506015), (3025, 6687177), (3675, 5504411), (4235, 4776555), (5775, 3502807), (5929, 3411825), (8085, 2502005), (9075, 2229059), (12705, 1592185), (13475, 1501203), (17787, 1137275), (21175, 955311), (29645, 682365), (40425, 500401), (45491, 444675), (63525, 318437), (88935, 227455), (136473, 148225)]