17207167075

素因数分解:

$5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 25247602800

約数和(自身を除く): 8040435725

約数列:

[1, 5, 7, 25, 35, 49, 97, 175, 179, 245, 485, 679, 809, 895, 1225, 1253, 2425, 3395, 4045, 4475, 4753, 5663, 6265, 8771, 16975, 17363, 20225, 23765, 28315, 31325, 39641, 43855, 78473, 86815, 118825, 121541, 141575, 144811, 198205, 219275, 392365, 434075, 549311, 607705, 724055, 850787, 991025, 1013677, 1961825, 2746555, 3038525, 3620275, 3845177, 4253935, 5068385, 7095739, 13732775, 14046667, 19225885, 21269675, 25341925, 35478695, 70233335, 96129425, 98326669, 177393475, 351166675, 491633345, 688286683, 2458166725, 3441433415, 17207167075]

約数ペア:

[(1, 17207167075), (5, 3441433415), (7, 2458166725), (25, 688286683), (35, 491633345), (49, 351166675), (97, 177393475), (175, 98326669), (179, 96129425), (245, 70233335), (485, 35478695), (679, 25341925), (809, 21269675), (895, 19225885), (1225, 14046667), (1253, 13732775), (2425, 7095739), (3395, 5068385), (4045, 4253935), (4475, 3845177), (4753, 3620275), (5663, 3038525), (6265, 2746555), (8771, 1961825), (16975, 1013677), (17363, 991025), (20225, 850787), (23765, 724055), (28315, 607705), (31325, 549311), (39641, 434075), (43855, 392365), (78473, 219275), (86815, 198205), (118825, 144811), (121541, 141575)]