4286425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 6349420

約数和(自身を除く): 2062995

約数列:

[1, 5, 11, 13, 25, 55, 65, 109, 121, 143, 275, 325, 545, 605, 715, 1199, 1417, 1573, 2725, 3025, 3575, 5995, 7085, 7865, 13189, 15587, 29975, 35425, 39325, 65945, 77935, 171457, 329725, 389675, 857285, 4286425]

約数ペア:

[(1, 4286425), (5, 857285), (11, 389675), (13, 329725), (25, 171457), (55, 77935), (65, 65945), (109, 39325), (121, 35425), (143, 29975), (275, 15587), (325, 13189), (545, 7865), (605, 7085), (715, 5995), (1199, 3575), (1417, 3025), (1573, 2725)]