78297495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7489}}^1$

素因数の和:7555

約数の個数: 32

約数和(自身を含む): 135898560

約数和(自身を除く): 57601065

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 7489, 10455, 22467, 37445, 112335, 127313, 307049, 381939, 636565, 921147, 1535245, 1909695, 4605735, 5219833, 15659499, 26099165, 78297495]

約数ペア:

[(1, 78297495), (3, 26099165), (5, 15659499), (15, 5219833), (17, 4605735), (41, 1909695), (51, 1535245), (85, 921147), (123, 636565), (205, 381939), (255, 307049), (615, 127313), (697, 112335), (2091, 37445), (3485, 22467), (7489, 10455)]