1840016655

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 3470987520

約数和(自身を除く): 1630970865

約数列:

[1, 3, 5, 9, 15, 27, 41, 43, 45, 81, 123, 129, 135, 205, 215, 243, 369, 387, 405, 615, 645, 859, 1107, 1161, 1215, 1763, 1845, 1935, 2577, 3321, 3483, 4295, 5289, 5535, 5805, 7731, 8815, 9963, 10449, 12885, 15867, 16605, 17415, 23193, 26445, 35219, 36937, 38655, 47601, 49815, 52245, 69579, 79335, 105657, 110811, 115965, 142803, 176095, 184685, 208737, 238005, 316971, 332433, 347895, 428409, 528285, 554055, 714015, 950913, 997299, 1043685, 1514417, 1584855, 1662165, 2142045, 2852739, 2991897, 4543251, 4754565, 4986495, 7572085, 8558217, 8975691, 13629753, 14263695, 14959485, 22716255, 40889259, 42791085, 44878455, 68148765, 122667777, 204446295, 368003331, 613338885, 1840016655]

約数ペア:

[(1, 1840016655), (3, 613338885), (5, 368003331), (9, 204446295), (15, 122667777), (27, 68148765), (41, 44878455), (43, 42791085), (45, 40889259), (81, 22716255), (123, 14959485), (129, 14263695), (135, 13629753), (205, 8975691), (215, 8558217), (243, 7572085), (369, 4986495), (387, 4754565), (405, 4543251), (615, 2991897), (645, 2852739), (859, 2142045), (1107, 1662165), (1161, 1584855), (1215, 1514417), (1763, 1043685), (1845, 997299), (1935, 950913), (2577, 714015), (3321, 554055), (3483, 528285), (4295, 428409), (5289, 347895), (5535, 332433), (5805, 316971), (7731, 238005), (8815, 208737), (9963, 184685), (10449, 176095), (12885, 142803), (15867, 115965), (16605, 110811), (17415, 105657), (23193, 79335), (26445, 69579), (35219, 52245), (36937, 49815), (38655, 47601)]