393850873075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1\times {\mathrm{7103}}^1$

素因数の和:8524

約数の個数: 48

約数和(自身を含む): 536550230016

約数和(自身を除く): 142699356941

約数列:

[1, 5, 11, 25, 55, 163, 275, 815, 1237, 1793, 4075, 6185, 7103, 8965, 13607, 30925, 35515, 44825, 68035, 78133, 177575, 201631, 340175, 390665, 1008155, 1157789, 1953325, 2217941, 5040775, 5788945, 8786411, 11089705, 12735679, 28944725, 43932055, 55448525, 63678395, 96650521, 219660275, 318391975, 483252605, 1432184993, 2416263025, 7160924965, 15754034923, 35804624825, 78770174615, 393850873075]

約数ペア:

[(1, 393850873075), (5, 78770174615), (11, 35804624825), (25, 15754034923), (55, 7160924965), (163, 2416263025), (275, 1432184993), (815, 483252605), (1237, 318391975), (1793, 219660275), (4075, 96650521), (6185, 63678395), (7103, 55448525), (8965, 43932055), (13607, 28944725), (30925, 12735679), (35515, 11089705), (44825, 8786411), (68035, 5788945), (78133, 5040775), (177575, 2217941), (201631, 1953325), (340175, 1157789), (390665, 1008155)]