87904035

素因数分解:

$3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 160392960

約数和(自身を除く): 72488925

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 243, 355, 405, 639, 1019, 1065, 1215, 1917, 3057, 3195, 5095, 5751, 9171, 9585, 15285, 17253, 27513, 28755, 45855, 72349, 82539, 86265, 137565, 217047, 247617, 361745, 412695, 651141, 1085235, 1238085, 1953423, 3255705, 5860269, 9767115, 17580807, 29301345, 87904035]

約数ペア:

[(1, 87904035), (3, 29301345), (5, 17580807), (9, 9767115), (15, 5860269), (27, 3255705), (45, 1953423), (71, 1238085), (81, 1085235), (135, 651141), (213, 412695), (243, 361745), (355, 247617), (405, 217047), (639, 137565), (1019, 86265), (1065, 82539), (1215, 72349), (1917, 45855), (3057, 28755), (3195, 27513), (5095, 17253), (5751, 15285), (9171, 9585)]