286867295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{953}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 405808704

約数和(自身を除く): 118941409

約数列:

[1, 5, 11, 13, 55, 65, 143, 421, 715, 953, 2105, 4631, 4765, 5473, 10483, 12389, 23155, 27365, 52415, 60203, 61945, 136279, 301015, 401213, 681395, 2006065, 4413343, 5215769, 22066715, 26078845, 57373459, 286867295]

約数ペア:

[(1, 286867295), (5, 57373459), (11, 26078845), (13, 22066715), (55, 5215769), (65, 4413343), (143, 2006065), (421, 681395), (715, 401213), (953, 301015), (2105, 136279), (4631, 61945), (4765, 60203), (5473, 52415), (10483, 27365), (12389, 23155)]