2870147205

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{9817}}^1$

素因数の和:9990

約数の個数: 48

約数和(自身を含む): 5100254640

約数和(自身を除く): 2230107435

約数列:

[1, 3, 5, 9, 15, 45, 73, 89, 219, 267, 365, 445, 657, 801, 1095, 1335, 3285, 4005, 6497, 9817, 19491, 29451, 32485, 49085, 58473, 88353, 97455, 147255, 292365, 441765, 716641, 873713, 2149923, 2621139, 3583205, 4368565, 6449769, 7863417, 10749615, 13105695, 32248845, 39317085, 63781049, 191343147, 318905245, 574029441, 956715735, 2870147205]

約数ペア:

[(1, 2870147205), (3, 956715735), (5, 574029441), (9, 318905245), (15, 191343147), (45, 63781049), (73, 39317085), (89, 32248845), (219, 13105695), (267, 10749615), (365, 7863417), (445, 6449769), (657, 4368565), (801, 3583205), (1095, 2621139), (1335, 2149923), (3285, 873713), (4005, 716641), (6497, 441765), (9817, 292365), (19491, 147255), (29451, 97455), (32485, 88353), (49085, 58473)]