4242225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 7985600

約数和(自身を除く): 3743375

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 229, 247, 285, 325, 475, 687, 741, 975, 1145, 1235, 1425, 2977, 3435, 3705, 4351, 5725, 6175, 8931, 13053, 14885, 17175, 18525, 21755, 44655, 56563, 65265, 74425, 108775, 169689, 223275, 282815, 326325, 848445, 1414075, 4242225]

約数ペア:

[(1, 4242225), (3, 1414075), (5, 848445), (13, 326325), (15, 282815), (19, 223275), (25, 169689), (39, 108775), (57, 74425), (65, 65265), (75, 56563), (95, 44655), (195, 21755), (229, 18525), (247, 17175), (285, 14885), (325, 13053), (475, 8931), (687, 6175), (741, 5725), (975, 4351), (1145, 3705), (1235, 3435), (1425, 2977)]