124626425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 194880384

約数和(自身を除く): 70253959

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 101, 175, 275, 385, 505, 641, 707, 1111, 1925, 2525, 3205, 3535, 4487, 5555, 7051, 7777, 16025, 17675, 22435, 27775, 35255, 38885, 49357, 64741, 112175, 176275, 194425, 246785, 323705, 453187, 712151, 1233925, 1618525, 2265935, 3560755, 4985057, 11329675, 17803775, 24925285, 124626425]

約数ペア:

[(1, 124626425), (5, 24925285), (7, 17803775), (11, 11329675), (25, 4985057), (35, 3560755), (55, 2265935), (77, 1618525), (101, 1233925), (175, 712151), (275, 453187), (385, 323705), (505, 246785), (641, 194425), (707, 176275), (1111, 112175), (1925, 64741), (2525, 49357), (3205, 38885), (3535, 35255), (4487, 27775), (5555, 22435), (7051, 17675), (7777, 16025)]