61887105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 128747520

約数和(自身を除く): 66860415

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 315, 387, 645, 903, 945, 1161, 1505, 1523, 1935, 2709, 4515, 4569, 5805, 7615, 8127, 10661, 13545, 13707, 22845, 31983, 40635, 41121, 53305, 65489, 68535, 95949, 159915, 196467, 205605, 287847, 327445, 458423, 479745, 589401, 982335, 1375269, 1439235, 1768203, 2292115, 2947005, 4125807, 6876345, 8841015, 12377421, 20629035, 61887105]

約数ペア:

[(1, 61887105), (3, 20629035), (5, 12377421), (7, 8841015), (9, 6876345), (15, 4125807), (21, 2947005), (27, 2292115), (35, 1768203), (43, 1439235), (45, 1375269), (63, 982335), (105, 589401), (129, 479745), (135, 458423), (189, 327445), (215, 287847), (301, 205605), (315, 196467), (387, 159915), (645, 95949), (903, 68535), (945, 65489), (1161, 53305), (1505, 41121), (1523, 40635), (1935, 31983), (2709, 22845), (4515, 13707), (4569, 13545), (5805, 10661), (7615, 8127)]