65215281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 32762319

約数列:

[1, 3, 17, 23, 51, 53, 69, 159, 391, 901, 1049, 1173, 1219, 2703, 3147, 3657, 17833, 20723, 24127, 53499, 55597, 62169, 72381, 166791, 410159, 945149, 1230477, 1278731, 2835447, 3836193, 21738427, 65215281]

約数ペア:

[(1, 65215281), (3, 21738427), (17, 3836193), (23, 2835447), (51, 1278731), (53, 1230477), (69, 945149), (159, 410159), (391, 166791), (901, 72381), (1049, 62169), (1173, 55597), (1219, 53499), (2703, 24127), (3147, 20723), (3657, 17833)]