40393155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 34256445

約数列:

[1, 3, 5, 11, 15, 31, 33, 53, 55, 93, 149, 155, 159, 165, 265, 341, 447, 465, 583, 745, 795, 1023, 1639, 1643, 1705, 1749, 2235, 2915, 4619, 4917, 4929, 5115, 7897, 8195, 8215, 8745, 13857, 18073, 23095, 23691, 24585, 24645, 39485, 50809, 54219, 69285, 86867, 90365, 118455, 152427, 244807, 254045, 260601, 271095, 434335, 734421, 762135, 1224035, 1303005, 2692877, 3672105, 8078631, 13464385, 40393155]

約数ペア:

[(1, 40393155), (3, 13464385), (5, 8078631), (11, 3672105), (15, 2692877), (31, 1303005), (33, 1224035), (53, 762135), (55, 734421), (93, 434335), (149, 271095), (155, 260601), (159, 254045), (165, 244807), (265, 152427), (341, 118455), (447, 90365), (465, 86867), (583, 69285), (745, 54219), (795, 50809), (1023, 39485), (1639, 24645), (1643, 24585), (1705, 23691), (1749, 23095), (2235, 18073), (2915, 13857), (4619, 8745), (4917, 8215), (4929, 8195), (5115, 7897)]