52815915

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 100800000

約数和(自身を除く): 47984085

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 59, 95, 135, 171, 177, 285, 295, 349, 513, 531, 855, 885, 1047, 1121, 1593, 1745, 2565, 2655, 3141, 3363, 5235, 5605, 6631, 7965, 9423, 10089, 15705, 16815, 19893, 20591, 30267, 33155, 47115, 50445, 59679, 61773, 99465, 102955, 151335, 179037, 185319, 298395, 308865, 391229, 555957, 895185, 926595, 1173687, 1956145, 2779785, 3521061, 5868435, 10563183, 17605305, 52815915]

約数ペア:

[(1, 52815915), (3, 17605305), (5, 10563183), (9, 5868435), (15, 3521061), (19, 2779785), (27, 1956145), (45, 1173687), (57, 926595), (59, 895185), (95, 555957), (135, 391229), (171, 308865), (177, 298395), (285, 185319), (295, 179037), (349, 151335), (513, 102955), (531, 99465), (855, 61773), (885, 59679), (1047, 50445), (1121, 47115), (1593, 33155), (1745, 30267), (2565, 20591), (2655, 19893), (3141, 16815), (3363, 15705), (5235, 10089), (5605, 9423), (6631, 7965)]