201544875

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 449280000

約数和(自身を除く): 247735125

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 57, 63, 75, 95, 105, 125, 133, 135, 171, 175, 189, 225, 285, 315, 375, 399, 449, 475, 513, 525, 665, 675, 855, 875, 945, 1125, 1197, 1347, 1425, 1575, 1995, 2245, 2375, 2565, 2625, 3143, 3325, 3375, 3591, 4041, 4275, 4725, 5985, 6735, 7125, 7875, 8531, 9429, 9975, 11225, 12123, 12825, 15715, 16625, 17955, 20205, 21375, 23625, 25593, 28287, 29925, 33675, 42655, 47145, 49875, 56125, 59717, 60615, 64125, 76779, 78575, 84861, 89775, 101025, 127965, 141435, 149625, 168375, 179151, 213275, 230337, 235725, 298585, 303075, 383895, 392875, 424305, 448875, 505125, 537453, 639825, 707175, 895755, 1066375, 1151685, 1178625, 1492925, 1515375, 1612359, 1919475, 2121525, 2687265, 3199125, 3535875, 4478775, 5758425, 7464625, 8061795, 9597375, 10607625, 13436325, 22393875, 28792125, 40308975, 67181625, 201544875]

約数ペア:

[(1, 201544875), (3, 67181625), (5, 40308975), (7, 28792125), (9, 22393875), (15, 13436325), (19, 10607625), (21, 9597375), (25, 8061795), (27, 7464625), (35, 5758425), (45, 4478775), (57, 3535875), (63, 3199125), (75, 2687265), (95, 2121525), (105, 1919475), (125, 1612359), (133, 1515375), (135, 1492925), (171, 1178625), (175, 1151685), (189, 1066375), (225, 895755), (285, 707175), (315, 639825), (375, 537453), (399, 505125), (449, 448875), (475, 424305), (513, 392875), (525, 383895), (665, 303075), (675, 298585), (855, 235725), (875, 230337), (945, 213275), (1125, 179151), (1197, 168375), (1347, 149625), (1425, 141435), (1575, 127965), (1995, 101025), (2245, 89775), (2375, 84861), (2565, 78575), (2625, 76779), (3143, 64125), (3325, 60615), (3375, 59717), (3591, 56125), (4041, 49875), (4275, 47145), (4725, 42655), (5985, 33675), (6735, 29925), (7125, 28287), (7875, 25593), (8531, 23625), (9429, 21375), (9975, 20205), (11225, 17955), (12123, 16625), (12825, 15715)]