312806475

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 597818880

約数和(自身を除く): 285012405

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 71, 75, 107, 135, 183, 213, 225, 305, 321, 355, 535, 549, 639, 675, 915, 963, 1065, 1525, 1605, 1647, 1775, 1917, 2675, 2745, 2889, 3195, 4331, 4575, 4815, 5325, 6527, 7597, 8025, 8235, 9585, 12993, 13725, 14445, 15975, 19581, 21655, 22791, 24075, 32635, 37985, 38979, 41175, 47925, 58743, 64965, 68373, 72225, 97905, 108275, 113955, 116937, 163175, 176229, 189925, 194895, 205119, 293715, 324825, 341865, 463417, 489525, 569775, 584685, 881145, 974475, 1025595, 1390251, 1468575, 1709325, 2317085, 2923425, 4170753, 4405725, 5127975, 6951255, 11585425, 12512259, 20853765, 34756275, 62561295, 104268825, 312806475]

約数ペア:

[(1, 312806475), (3, 104268825), (5, 62561295), (9, 34756275), (15, 20853765), (25, 12512259), (27, 11585425), (45, 6951255), (61, 5127975), (71, 4405725), (75, 4170753), (107, 2923425), (135, 2317085), (183, 1709325), (213, 1468575), (225, 1390251), (305, 1025595), (321, 974475), (355, 881145), (535, 584685), (549, 569775), (639, 489525), (675, 463417), (915, 341865), (963, 324825), (1065, 293715), (1525, 205119), (1605, 194895), (1647, 189925), (1775, 176229), (1917, 163175), (2675, 116937), (2745, 113955), (2889, 108275), (3195, 97905), (4331, 72225), (4575, 68373), (4815, 64965), (5325, 58743), (6527, 47925), (7597, 41175), (8025, 38979), (8235, 37985), (9585, 32635), (12993, 24075), (13725, 22791), (14445, 21655), (15975, 19581)]