401045645

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11447}}^1$

素因数の和:11490

約数の個数: 48

約数和(自身を含む): 657756288

約数和(自身を除く): 256710643

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2695, 3185, 5005, 7007, 11447, 35035, 57235, 80129, 125917, 148811, 400645, 560903, 629585, 744055, 881419, 1041677, 1636921, 2804515, 4407095, 5208385, 6169933, 7291739, 8184605, 11458447, 30849665, 36458695, 57292235, 80209129, 401045645]

約数ペア:

[(1, 401045645), (5, 80209129), (7, 57292235), (11, 36458695), (13, 30849665), (35, 11458447), (49, 8184605), (55, 7291739), (65, 6169933), (77, 5208385), (91, 4407095), (143, 2804515), (245, 1636921), (385, 1041677), (455, 881419), (539, 744055), (637, 629585), (715, 560903), (1001, 400645), (2695, 148811), (3185, 125917), (5005, 80129), (7007, 57235), (11447, 35035)]