328367025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10973}}^1$

素因数の和:11015

約数の個数: 72

約数和(自身を含む): 707603520

約数和(自身を除く): 379236495

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1995, 3325, 4275, 5985, 9975, 10973, 29925, 32919, 54865, 76811, 98757, 164595, 208487, 230433, 274325, 384055, 493785, 625461, 691299, 822975, 1042435, 1152165, 1459409, 1876383, 1920275, 2468925, 3127305, 3456495, 4378227, 5212175, 5760825, 7297045, 9381915, 13134681, 15636525, 17282475, 21891135, 36485225, 46909575, 65673405, 109455675, 328367025]

約数ペア:

[(1, 328367025), (3, 109455675), (5, 65673405), (7, 46909575), (9, 36485225), (15, 21891135), (19, 17282475), (21, 15636525), (25, 13134681), (35, 9381915), (45, 7297045), (57, 5760825), (63, 5212175), (75, 4378227), (95, 3456495), (105, 3127305), (133, 2468925), (171, 1920275), (175, 1876383), (225, 1459409), (285, 1152165), (315, 1042435), (399, 822975), (475, 691299), (525, 625461), (665, 493785), (855, 384055), (1197, 274325), (1425, 230433), (1575, 208487), (1995, 164595), (3325, 98757), (4275, 76811), (5985, 54865), (9975, 32919), (10973, 29925)]