64285065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 123327360

約数和(自身を除く): 59042295

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 107, 117, 169, 195, 237, 321, 395, 507, 535, 585, 711, 845, 963, 1027, 1185, 1391, 1521, 1605, 2535, 3081, 3555, 4173, 4815, 5135, 6955, 7605, 8453, 9243, 12519, 13351, 15405, 18083, 20865, 25359, 40053, 42265, 46215, 54249, 62595, 66755, 76077, 90415, 109889, 120159, 126795, 162747, 200265, 271245, 329667, 380385, 549445, 600795, 813735, 989001, 1428557, 1648335, 4285671, 4945005, 7142785, 12857013, 21428355, 64285065]

約数ペア:

[(1, 64285065), (3, 21428355), (5, 12857013), (9, 7142785), (13, 4945005), (15, 4285671), (39, 1648335), (45, 1428557), (65, 989001), (79, 813735), (107, 600795), (117, 549445), (169, 380385), (195, 329667), (237, 271245), (321, 200265), (395, 162747), (507, 126795), (535, 120159), (585, 109889), (711, 90415), (845, 76077), (963, 66755), (1027, 62595), (1185, 54249), (1391, 46215), (1521, 42265), (1605, 40053), (2535, 25359), (3081, 20865), (3555, 18083), (4173, 15405), (4815, 13351), (5135, 12519), (6955, 9243), (7605, 8453)]