744909425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 1027517568

約数和(自身を除く): 282608143

約数列:

[1, 5, 13, 25, 43, 65, 151, 215, 325, 353, 559, 755, 1075, 1765, 1963, 2795, 3775, 4589, 6493, 8825, 9815, 13975, 15179, 22945, 32465, 49075, 53303, 75895, 84409, 114725, 162325, 197327, 266515, 379475, 422045, 692939, 986635, 1332575, 2110225, 2292029, 3464695, 4933175, 11460145, 17323475, 29796377, 57300725, 148981885, 744909425]

約数ペア:

[(1, 744909425), (5, 148981885), (13, 57300725), (25, 29796377), (43, 17323475), (65, 11460145), (151, 4933175), (215, 3464695), (325, 2292029), (353, 2110225), (559, 1332575), (755, 986635), (1075, 692939), (1765, 422045), (1963, 379475), (2795, 266515), (3775, 197327), (4589, 162325), (6493, 114725), (8825, 84409), (9815, 75895), (13975, 53303), (15179, 49075), (22945, 32465)]