40245285

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 71663616

約数和(自身を除く): 31418331

約数列:

[1, 3, 5, 15, 23, 31, 53, 69, 71, 93, 115, 155, 159, 213, 265, 345, 355, 465, 713, 795, 1065, 1219, 1633, 1643, 2139, 2201, 3565, 3657, 3763, 4899, 4929, 6095, 6603, 8165, 8215, 10695, 11005, 11289, 18285, 18815, 24495, 24645, 33015, 37789, 50623, 56445, 86549, 113367, 116653, 151869, 188945, 253115, 259647, 349959, 432745, 566835, 583265, 759345, 1298235, 1749795, 2683019, 8049057, 13415095, 40245285]

約数ペア:

[(1, 40245285), (3, 13415095), (5, 8049057), (15, 2683019), (23, 1749795), (31, 1298235), (53, 759345), (69, 583265), (71, 566835), (93, 432745), (115, 349959), (155, 259647), (159, 253115), (213, 188945), (265, 151869), (345, 116653), (355, 113367), (465, 86549), (713, 56445), (795, 50623), (1065, 37789), (1219, 33015), (1633, 24645), (1643, 24495), (2139, 18815), (2201, 18285), (3565, 11289), (3657, 11005), (3763, 10695), (4899, 8215), (4929, 8165), (6095, 6603)]