426957075

素因数分解:

$3^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 108

約数和(自身を含む): 841995960

約数和(自身を除く): 415038885

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 137, 171, 225, 243, 285, 405, 411, 475, 513, 675, 685, 729, 855, 1215, 1233, 1425, 1539, 2025, 2055, 2187, 2565, 2603, 3425, 3645, 3699, 4275, 4617, 6075, 6165, 6561, 7695, 7809, 10275, 10935, 11097, 12825, 13015, 13851, 18225, 18495, 23085, 23427, 30825, 32805, 33291, 38475, 39045, 41553, 54675, 55485, 65075, 69255, 70281, 92475, 99873, 115425, 117135, 124659, 164025, 166455, 195225, 207765, 210843, 277425, 299619, 346275, 351405, 499365, 585675, 623295, 632529, 832275, 898857, 1038825, 1054215, 1498095, 1757025, 1897587, 2496825, 3116475, 3162645, 4494285, 5271075, 5692761, 7490475, 9487935, 15813225, 17078283, 22471425, 28463805, 47439675, 85391415, 142319025, 426957075]

約数ペア:

[(1, 426957075), (3, 142319025), (5, 85391415), (9, 47439675), (15, 28463805), (19, 22471425), (25, 17078283), (27, 15813225), (45, 9487935), (57, 7490475), (75, 5692761), (81, 5271075), (95, 4494285), (135, 3162645), (137, 3116475), (171, 2496825), (225, 1897587), (243, 1757025), (285, 1498095), (405, 1054215), (411, 1038825), (475, 898857), (513, 832275), (675, 632529), (685, 623295), (729, 585675), (855, 499365), (1215, 351405), (1233, 346275), (1425, 299619), (1539, 277425), (2025, 210843), (2055, 207765), (2187, 195225), (2565, 166455), (2603, 164025), (3425, 124659), (3645, 117135), (3699, 115425), (4275, 99873), (4617, 92475), (6075, 70281), (6165, 69255), (6561, 65075), (7695, 55485), (7809, 54675), (10275, 41553), (10935, 39045), (11097, 38475), (12825, 33291), (13015, 32805), (13851, 30825), (18225, 23427), (18495, 23085)]