1220423425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 1695641472

約数和(自身を除く): 475218047

約数列:

[1, 5, 13, 25, 41, 65, 67, 205, 325, 335, 533, 871, 1025, 1367, 1675, 2665, 2747, 4355, 6835, 13325, 13735, 17771, 21775, 34175, 35711, 56047, 68675, 88855, 91589, 178555, 280235, 444275, 457945, 728611, 892775, 1190657, 1401175, 2289725, 3643055, 3755149, 5953285, 18215275, 18775745, 29766425, 48816937, 93878725, 244084685, 1220423425]

約数ペア:

[(1, 1220423425), (5, 244084685), (13, 93878725), (25, 48816937), (41, 29766425), (65, 18775745), (67, 18215275), (205, 5953285), (325, 3755149), (335, 3643055), (533, 2289725), (871, 1401175), (1025, 1190657), (1367, 892775), (1675, 728611), (2665, 457945), (2747, 444275), (4355, 280235), (6835, 178555), (13325, 91589), (13735, 88855), (17771, 68675), (21775, 56047), (34175, 35711)]