4215645

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{1487}}^1$

素因数の和:1511

約数の個数: 40

約数和(自身を含む): 8642304

約数和(自身を除く): 4426659

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 1487, 2835, 4461, 7435, 10409, 13383, 22305, 31227, 40149, 52045, 66915, 93681, 120447, 156135, 200745, 281043, 468405, 602235, 843129, 1405215, 4215645]

約数ペア:

[(1, 4215645), (3, 1405215), (5, 843129), (7, 602235), (9, 468405), (15, 281043), (21, 200745), (27, 156135), (35, 120447), (45, 93681), (63, 66915), (81, 52045), (105, 40149), (135, 31227), (189, 22305), (315, 13383), (405, 10409), (567, 7435), (945, 4461), (1487, 2835)]