2018095925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 2800267200

約数和(自身を除く): 782171275

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 491, 509, 1615, 2455, 2545, 8075, 8347, 8653, 9329, 9671, 12275, 12725, 41735, 43265, 46645, 48355, 158593, 164407, 208675, 216325, 233225, 241775, 249919, 792965, 822035, 1249595, 3964825, 4110175, 4248623, 4748461, 6247975, 21243115, 23742305, 80723837, 106215575, 118711525, 403619185, 2018095925]

約数ペア:

[(1, 2018095925), (5, 403619185), (17, 118711525), (19, 106215575), (25, 80723837), (85, 23742305), (95, 21243115), (323, 6247975), (425, 4748461), (475, 4248623), (491, 4110175), (509, 3964825), (1615, 1249595), (2455, 822035), (2545, 792965), (8075, 249919), (8347, 241775), (8653, 233225), (9329, 216325), (9671, 208675), (12275, 164407), (12725, 158593), (41735, 48355), (43265, 46645)]