90816255

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23197}}^1$

素因数の和:23240

約数の個数: 32

約数和(自身を含む): 167025600

約数和(自身を除く): 76209345

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 23197, 69591, 115985, 208773, 347955, 626319, 672713, 1043865, 2018139, 3131595, 3363565, 6054417, 10090695, 18163251, 30272085, 90816255]

約数ペア:

[(1, 90816255), (3, 30272085), (5, 18163251), (9, 10090695), (15, 6054417), (27, 3363565), (29, 3131595), (45, 2018139), (87, 1043865), (135, 672713), (145, 626319), (261, 347955), (435, 208773), (783, 115985), (1305, 69591), (3915, 23197)]