152321785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^2$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 248802624

約数和(自身を除く): 96480839

約数列:

[1, 5, 7, 11, 17, 35, 37, 55, 77, 85, 119, 185, 187, 259, 289, 385, 407, 595, 629, 935, 1295, 1309, 1369, 1445, 2023, 2035, 2849, 3145, 3179, 4403, 6545, 6845, 6919, 9583, 10115, 10693, 14245, 15059, 15895, 22015, 22253, 23273, 34595, 47915, 48433, 53465, 74851, 75295, 105413, 111265, 116365, 117623, 162911, 242165, 256003, 374255, 395641, 527065, 588115, 814555, 823361, 1280015, 1792021, 1978205, 2769487, 4116805, 4352051, 8960105, 13847435, 21760255, 30464357, 152321785]

約数ペア:

[(1, 152321785), (5, 30464357), (7, 21760255), (11, 13847435), (17, 8960105), (35, 4352051), (37, 4116805), (55, 2769487), (77, 1978205), (85, 1792021), (119, 1280015), (185, 823361), (187, 814555), (259, 588115), (289, 527065), (385, 395641), (407, 374255), (595, 256003), (629, 242165), (935, 162911), (1295, 117623), (1309, 116365), (1369, 111265), (1445, 105413), (2023, 75295), (2035, 74851), (2849, 53465), (3145, 48433), (3179, 47915), (4403, 34595), (6545, 23273), (6845, 22253), (6919, 22015), (9583, 15895), (10115, 15059), (10693, 14245)]