421769425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1451}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 656815104

約数和(自身を除く): 235045679

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 151, 175, 275, 385, 755, 1057, 1451, 1661, 1925, 3775, 5285, 7255, 8305, 10157, 11627, 15961, 26425, 36275, 41525, 50785, 58135, 79805, 111727, 219101, 253925, 290675, 399025, 558635, 1095505, 1533707, 2410111, 2793175, 5477525, 7668535, 12050555, 16870777, 38342675, 60252775, 84353885, 421769425]

約数ペア:

[(1, 421769425), (5, 84353885), (7, 60252775), (11, 38342675), (25, 16870777), (35, 12050555), (55, 7668535), (77, 5477525), (151, 2793175), (175, 2410111), (275, 1533707), (385, 1095505), (755, 558635), (1057, 399025), (1451, 290675), (1661, 253925), (1925, 219101), (3775, 111727), (5285, 79805), (7255, 58135), (8305, 50785), (10157, 41525), (11627, 36275), (15961, 26425)]