234920455

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 363860640

約数和(自身を除く): 128940185

約数列:

[1, 5, 7, 11, 35, 49, 55, 61, 77, 245, 305, 385, 427, 539, 671, 1429, 2135, 2695, 2989, 3355, 4697, 7145, 10003, 14945, 15719, 23485, 32879, 50015, 70021, 78595, 87169, 110033, 164395, 350105, 435845, 550165, 610183, 770231, 958859, 3050915, 3851155, 4271281, 4794295, 6712013, 21356405, 33560065, 46984091, 234920455]

約数ペア:

[(1, 234920455), (5, 46984091), (7, 33560065), (11, 21356405), (35, 6712013), (49, 4794295), (55, 4271281), (61, 3851155), (77, 3050915), (245, 958859), (305, 770231), (385, 610183), (427, 550165), (539, 435845), (671, 350105), (1429, 164395), (2135, 110033), (2695, 87169), (2989, 78595), (3355, 70021), (4697, 50015), (7145, 32879), (10003, 23485), (14945, 15719)]