201868875

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 415134720

約数和(自身を除く): 213265845

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 43, 45, 65, 75, 107, 117, 125, 129, 135, 195, 215, 225, 321, 325, 351, 375, 387, 535, 559, 585, 645, 675, 963, 975, 1075, 1125, 1161, 1391, 1605, 1625, 1677, 1755, 1935, 2675, 2795, 2889, 2925, 3225, 3375, 4173, 4601, 4815, 4875, 5031, 5375, 5805, 6955, 8025, 8385, 8775, 9675, 12519, 13375, 13803, 13975, 14445, 14625, 15093, 16125, 20865, 23005, 24075, 25155, 29025, 34775, 37557, 40125, 41409, 41925, 43875, 48375, 59813, 62595, 69015, 69875, 72225, 75465, 104325, 115025, 120375, 124227, 125775, 145125, 173875, 179439, 187785, 207045, 209625, 299065, 312975, 345075, 361125, 377325, 521625, 538317, 575125, 621135, 628875, 897195, 938925, 1035225, 1495325, 1564875, 1614951, 1725375, 1886625, 2691585, 3105675, 4485975, 4694625, 5176125, 7476625, 8074755, 13457925, 15528375, 22429875, 40373775, 67289625, 201868875]

約数ペア:

[(1, 201868875), (3, 67289625), (5, 40373775), (9, 22429875), (13, 15528375), (15, 13457925), (25, 8074755), (27, 7476625), (39, 5176125), (43, 4694625), (45, 4485975), (65, 3105675), (75, 2691585), (107, 1886625), (117, 1725375), (125, 1614951), (129, 1564875), (135, 1495325), (195, 1035225), (215, 938925), (225, 897195), (321, 628875), (325, 621135), (351, 575125), (375, 538317), (387, 521625), (535, 377325), (559, 361125), (585, 345075), (645, 312975), (675, 299065), (963, 209625), (975, 207045), (1075, 187785), (1125, 179439), (1161, 173875), (1391, 145125), (1605, 125775), (1625, 124227), (1677, 120375), (1755, 115025), (1935, 104325), (2675, 75465), (2795, 72225), (2889, 69875), (2925, 69015), (3225, 62595), (3375, 59813), (4173, 48375), (4601, 43875), (4815, 41925), (4875, 41409), (5031, 40125), (5375, 37557), (5805, 34775), (6955, 29025), (8025, 25155), (8385, 24075), (8775, 23005), (9675, 20865), (12519, 16125), (13375, 15093), (13803, 14625), (13975, 14445)]