2016401025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{42743}}^1$

素因数の和:42810

約数の個数: 48

約数和(自身を含む): 3625375104

約数和(自身を除く): 1608974079

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 425, 555, 629, 925, 1275, 1887, 2775, 3145, 9435, 15725, 42743, 47175, 128229, 213715, 641145, 726631, 1068575, 1581491, 2179893, 3205725, 3633155, 4744473, 7907455, 10899465, 18165775, 23722365, 26885347, 39537275, 54497325, 80656041, 118611825, 134426735, 403280205, 672133675, 2016401025]

約数ペア:

[(1, 2016401025), (3, 672133675), (5, 403280205), (15, 134426735), (17, 118611825), (25, 80656041), (37, 54497325), (51, 39537275), (75, 26885347), (85, 23722365), (111, 18165775), (185, 10899465), (255, 7907455), (425, 4744473), (555, 3633155), (629, 3205725), (925, 2179893), (1275, 1581491), (1887, 1068575), (2775, 726631), (3145, 641145), (9435, 213715), (15725, 128229), (42743, 47175)]