10257201725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{1321}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 13502421504

約数和(自身を除く): 3245219779

約数列:

[1, 5, 25, 31, 43, 155, 215, 233, 775, 1075, 1165, 1321, 1333, 5825, 6605, 6665, 7223, 10019, 33025, 33325, 36115, 40951, 50095, 56803, 180575, 204755, 250475, 284015, 307793, 310589, 1023775, 1420075, 1538965, 1552945, 1760893, 7694825, 7764725, 8804465, 9541583, 13235099, 44022325, 47707915, 66175495, 238539575, 330877475, 410288069, 2051440345, 10257201725]

約数ペア:

[(1, 10257201725), (5, 2051440345), (25, 410288069), (31, 330877475), (43, 238539575), (155, 66175495), (215, 47707915), (233, 44022325), (775, 13235099), (1075, 9541583), (1165, 8804465), (1321, 7764725), (1333, 7694825), (5825, 1760893), (6605, 1552945), (6665, 1538965), (7223, 1420075), (10019, 1023775), (33025, 310589), (33325, 307793), (36115, 284015), (40951, 250475), (50095, 204755), (56803, 180575)]