448627535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 633588480

約数和(自身を除く): 184960945

約数列:

[1, 5, 17, 23, 29, 41, 85, 115, 145, 193, 205, 391, 493, 667, 697, 943, 965, 1189, 1955, 2465, 3281, 3335, 3485, 4439, 4715, 5597, 5945, 7913, 11339, 16031, 16405, 20213, 22195, 27347, 27985, 39565, 56695, 75463, 80155, 95149, 101065, 128731, 134521, 136735, 181999, 229477, 377315, 464899, 475745, 643655, 672605, 909995, 1147385, 2188427, 2324495, 3093983, 3901109, 5277971, 10942135, 15469915, 19505545, 26389855, 89725507, 448627535]

約数ペア:

[(1, 448627535), (5, 89725507), (17, 26389855), (23, 19505545), (29, 15469915), (41, 10942135), (85, 5277971), (115, 3901109), (145, 3093983), (193, 2324495), (205, 2188427), (391, 1147385), (493, 909995), (667, 672605), (697, 643655), (943, 475745), (965, 464899), (1189, 377315), (1955, 229477), (2465, 181999), (3281, 136735), (3335, 134521), (3485, 128731), (4439, 101065), (4715, 95149), (5597, 80155), (5945, 75463), (7913, 56695), (11339, 39565), (16031, 27985), (16405, 27347), (20213, 22195)]