118555725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 207764480

約数和(自身を除く): 89208755

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 271, 285, 307, 475, 813, 921, 1355, 1425, 1535, 4065, 4605, 5149, 5833, 6775, 7675, 15447, 17499, 20325, 23025, 25745, 29165, 77235, 83197, 87495, 128725, 145825, 249591, 386175, 415985, 437475, 1247955, 1580743, 2079925, 4742229, 6239775, 7903715, 23711145, 39518575, 118555725]

約数ペア:

[(1, 118555725), (3, 39518575), (5, 23711145), (15, 7903715), (19, 6239775), (25, 4742229), (57, 2079925), (75, 1580743), (95, 1247955), (271, 437475), (285, 415985), (307, 386175), (475, 249591), (813, 145825), (921, 128725), (1355, 87495), (1425, 83197), (1535, 77235), (4065, 29165), (4605, 25745), (5149, 23025), (5833, 20325), (6775, 17499), (7675, 15447)]