203434875

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 439296000

約数和(自身を除く): 235861125

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 79, 105, 109, 125, 135, 175, 189, 225, 237, 315, 327, 375, 395, 525, 545, 553, 675, 711, 763, 875, 945, 981, 1125, 1185, 1575, 1635, 1659, 1975, 2133, 2289, 2625, 2725, 2765, 2943, 3375, 3555, 3815, 4725, 4905, 4977, 5925, 6867, 7875, 8175, 8295, 8611, 9875, 10665, 11445, 13625, 13825, 14715, 14931, 17775, 19075, 20601, 23625, 24525, 24885, 25833, 29625, 34335, 40875, 41475, 43055, 53325, 57225, 60277, 69125, 73575, 74655, 77499, 88875, 95375, 103005, 122625, 124425, 129165, 171675, 180831, 207375, 215275, 232497, 266625, 286125, 301385, 367875, 373275, 387495, 515025, 542493, 622125, 645825, 858375, 904155, 1076375, 1162485, 1506925, 1627479, 1866375, 1937475, 2575125, 2712465, 3229125, 4520775, 5812425, 7534625, 8137395, 9687375, 13562325, 22603875, 29062125, 40686975, 67811625, 203434875]

約数ペア:

[(1, 203434875), (3, 67811625), (5, 40686975), (7, 29062125), (9, 22603875), (15, 13562325), (21, 9687375), (25, 8137395), (27, 7534625), (35, 5812425), (45, 4520775), (63, 3229125), (75, 2712465), (79, 2575125), (105, 1937475), (109, 1866375), (125, 1627479), (135, 1506925), (175, 1162485), (189, 1076375), (225, 904155), (237, 858375), (315, 645825), (327, 622125), (375, 542493), (395, 515025), (525, 387495), (545, 373275), (553, 367875), (675, 301385), (711, 286125), (763, 266625), (875, 232497), (945, 215275), (981, 207375), (1125, 180831), (1185, 171675), (1575, 129165), (1635, 124425), (1659, 122625), (1975, 103005), (2133, 95375), (2289, 88875), (2625, 77499), (2725, 74655), (2765, 73575), (2943, 69125), (3375, 60277), (3555, 57225), (3815, 53325), (4725, 43055), (4905, 41475), (4977, 40875), (5925, 34335), (6867, 29625), (7875, 25833), (8175, 24885), (8295, 24525), (8611, 23625), (9875, 20601), (10665, 19075), (11445, 17775), (13625, 14931), (13825, 14715)]