203417175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 387975168

約数和(自身を除く): 184557993

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 47, 65, 69, 75, 115, 141, 193, 195, 235, 299, 325, 345, 575, 579, 611, 705, 897, 965, 975, 1081, 1175, 1495, 1725, 1833, 2509, 2895, 3055, 3243, 3525, 4439, 4485, 4825, 5405, 7475, 7527, 9071, 9165, 12545, 13317, 14053, 14475, 15275, 16215, 22195, 22425, 27025, 27213, 37635, 42159, 45355, 45825, 57707, 62725, 66585, 70265, 81075, 110975, 117923, 136065, 173121, 188175, 208633, 210795, 226775, 288535, 332925, 351325, 353769, 589615, 625899, 680325, 865605, 1043165, 1053975, 1442675, 1768845, 2712229, 2948075, 3129495, 4328025, 5215825, 8136687, 8844225, 13561145, 15647475, 40683435, 67805725, 203417175]

約数ペア:

[(1, 203417175), (3, 67805725), (5, 40683435), (13, 15647475), (15, 13561145), (23, 8844225), (25, 8136687), (39, 5215825), (47, 4328025), (65, 3129495), (69, 2948075), (75, 2712229), (115, 1768845), (141, 1442675), (193, 1053975), (195, 1043165), (235, 865605), (299, 680325), (325, 625899), (345, 589615), (575, 353769), (579, 351325), (611, 332925), (705, 288535), (897, 226775), (965, 210795), (975, 208633), (1081, 188175), (1175, 173121), (1495, 136065), (1725, 117923), (1833, 110975), (2509, 81075), (2895, 70265), (3055, 66585), (3243, 62725), (3525, 57707), (4439, 45825), (4485, 45355), (4825, 42159), (5405, 37635), (7475, 27213), (7527, 27025), (9071, 22425), (9165, 22195), (12545, 16215), (13317, 15275), (14053, 14475)]