161933265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 308318400

約数和(自身を除く): 146385135

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 107, 117, 169, 195, 199, 321, 507, 535, 585, 597, 845, 963, 995, 1391, 1521, 1605, 1791, 2535, 2587, 2985, 4173, 4815, 6955, 7605, 7761, 8955, 12519, 12935, 18083, 20865, 21293, 23283, 33631, 38805, 54249, 62595, 63879, 90415, 100893, 106465, 116415, 162747, 168155, 191637, 271245, 276809, 302679, 319395, 504465, 813735, 830427, 958185, 1384045, 1513395, 2491281, 3598517, 4152135, 10795551, 12456405, 17992585, 32386653, 53977755, 161933265]

約数ペア:

[(1, 161933265), (3, 53977755), (5, 32386653), (9, 17992585), (13, 12456405), (15, 10795551), (39, 4152135), (45, 3598517), (65, 2491281), (107, 1513395), (117, 1384045), (169, 958185), (195, 830427), (199, 813735), (321, 504465), (507, 319395), (535, 302679), (585, 276809), (597, 271245), (845, 191637), (963, 168155), (995, 162747), (1391, 116415), (1521, 106465), (1605, 100893), (1791, 90415), (2535, 63879), (2587, 62595), (2985, 54249), (4173, 38805), (4815, 33631), (6955, 23283), (7605, 21293), (7761, 20865), (8955, 18083), (12519, 12935)]