152907345

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 298298880

約数和(自身を除く): 145391535

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 81, 93, 95, 135, 155, 171, 279, 285, 405, 465, 513, 589, 641, 837, 855, 1395, 1539, 1767, 1923, 2511, 2565, 2945, 3205, 4185, 5301, 5769, 7695, 8835, 9615, 12179, 12555, 15903, 17307, 19871, 26505, 28845, 36537, 47709, 51921, 59613, 60895, 79515, 86535, 99355, 109611, 178839, 182685, 238545, 259605, 298065, 328833, 377549, 536517, 548055, 894195, 986499, 1132647, 1609551, 1644165, 1887745, 2682585, 3397941, 4932495, 5663235, 8047755, 10193823, 16989705, 30581469, 50969115, 152907345]

約数ペア:

[(1, 152907345), (3, 50969115), (5, 30581469), (9, 16989705), (15, 10193823), (19, 8047755), (27, 5663235), (31, 4932495), (45, 3397941), (57, 2682585), (81, 1887745), (93, 1644165), (95, 1609551), (135, 1132647), (155, 986499), (171, 894195), (279, 548055), (285, 536517), (405, 377549), (465, 328833), (513, 298065), (589, 259605), (641, 238545), (837, 182685), (855, 178839), (1395, 109611), (1539, 99355), (1767, 86535), (1923, 79515), (2511, 60895), (2565, 59613), (2945, 51921), (3205, 47709), (4185, 36537), (5301, 28845), (5769, 26505), (7695, 19871), (8835, 17307), (9615, 15903), (12179, 12555)]