197156925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 406739840

約数和(自身を除く): 209582915

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 151, 175, 225, 315, 453, 525, 755, 829, 1057, 1359, 1575, 2265, 2487, 3171, 3775, 4145, 5285, 5803, 6795, 7461, 9513, 11325, 12435, 15855, 17409, 20725, 26425, 29015, 33975, 37305, 47565, 52227, 62175, 79275, 87045, 125179, 145075, 186525, 237825, 261135, 375537, 435225, 625895, 876253, 1126611, 1305675, 1877685, 2628759, 3129475, 4381265, 5633055, 7886277, 9388425, 13143795, 21906325, 28165275, 39431385, 65718975, 197156925]

約数ペア:

[(1, 197156925), (3, 65718975), (5, 39431385), (7, 28165275), (9, 21906325), (15, 13143795), (21, 9388425), (25, 7886277), (35, 5633055), (45, 4381265), (63, 3129475), (75, 2628759), (105, 1877685), (151, 1305675), (175, 1126611), (225, 876253), (315, 625895), (453, 435225), (525, 375537), (755, 261135), (829, 237825), (1057, 186525), (1359, 145075), (1575, 125179), (2265, 87045), (2487, 79275), (3171, 62175), (3775, 52227), (4145, 47565), (5285, 37305), (5803, 33975), (6795, 29015), (7461, 26425), (9513, 20725), (11325, 17409), (12435, 15855)]