201618045

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1489}}^1$

素因数の和:1579

約数の個数: 64

約数和(自身を含む): 386208000

約数和(自身を除く): 184589955

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 59, 85, 135, 153, 177, 255, 295, 459, 531, 765, 885, 1003, 1489, 1593, 2295, 2655, 3009, 4467, 5015, 7445, 7965, 9027, 13401, 15045, 22335, 25313, 27081, 40203, 45135, 67005, 75939, 87851, 126565, 135405, 201015, 227817, 263553, 379695, 439255, 683451, 790659, 1139085, 1317765, 1493467, 2371977, 3417255, 3953295, 4480401, 7467335, 11859885, 13441203, 22402005, 40323609, 67206015, 201618045]

約数ペア:

[(1, 201618045), (3, 67206015), (5, 40323609), (9, 22402005), (15, 13441203), (17, 11859885), (27, 7467335), (45, 4480401), (51, 3953295), (59, 3417255), (85, 2371977), (135, 1493467), (153, 1317765), (177, 1139085), (255, 790659), (295, 683451), (459, 439255), (531, 379695), (765, 263553), (885, 227817), (1003, 201015), (1489, 135405), (1593, 126565), (2295, 87851), (2655, 75939), (3009, 67005), (4467, 45135), (5015, 40203), (7445, 27081), (7965, 25313), (9027, 22335), (13401, 15045)]