156934395

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 321408000

約数和(自身を除く): 164473605

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 59, 61, 85, 95, 135, 153, 171, 177, 183, 255, 285, 295, 305, 323, 459, 513, 531, 549, 765, 855, 885, 915, 969, 1003, 1037, 1121, 1159, 1593, 1615, 1647, 2295, 2565, 2655, 2745, 2907, 3009, 3111, 3363, 3477, 3599, 4845, 5015, 5185, 5605, 5795, 7965, 8235, 8721, 9027, 9333, 10089, 10431, 10797, 14535, 15045, 15555, 16815, 17385, 17995, 19057, 19703, 27081, 27999, 30267, 31293, 32391, 43605, 45135, 46665, 50445, 52155, 53985, 57171, 59109, 61183, 68381, 95285, 97173, 98515, 135405, 139995, 151335, 156465, 161955, 171513, 177327, 183549, 205143, 285855, 295545, 305915, 341905, 485865, 514539, 531981, 550647, 615429, 857565, 886635, 917745, 1025715, 1162477, 1651941, 1846287, 2572695, 2659905, 2753235, 3077145, 3487431, 5812385, 8259705, 9231435, 10462293, 17437155, 31386879, 52311465, 156934395]

約数ペア:

[(1, 156934395), (3, 52311465), (5, 31386879), (9, 17437155), (15, 10462293), (17, 9231435), (19, 8259705), (27, 5812385), (45, 3487431), (51, 3077145), (57, 2753235), (59, 2659905), (61, 2572695), (85, 1846287), (95, 1651941), (135, 1162477), (153, 1025715), (171, 917745), (177, 886635), (183, 857565), (255, 615429), (285, 550647), (295, 531981), (305, 514539), (323, 485865), (459, 341905), (513, 305915), (531, 295545), (549, 285855), (765, 205143), (855, 183549), (885, 177327), (915, 171513), (969, 161955), (1003, 156465), (1037, 151335), (1121, 139995), (1159, 135405), (1593, 98515), (1615, 97173), (1647, 95285), (2295, 68381), (2565, 61183), (2655, 59109), (2745, 57171), (2907, 53985), (3009, 52155), (3111, 50445), (3363, 46665), (3477, 45135), (3599, 43605), (4845, 32391), (5015, 31293), (5185, 30267), (5605, 27999), (5795, 27081), (7965, 19703), (8235, 19057), (8721, 17995), (9027, 17385), (9333, 16815), (10089, 15555), (10431, 15045), (10797, 14535)]