3819725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 6166272

約数和(自身を除く): 2346547

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 73, 91, 115, 161, 175, 299, 325, 365, 455, 511, 575, 805, 949, 1495, 1679, 1825, 2093, 2275, 2555, 4025, 4745, 6643, 7475, 8395, 10465, 11753, 12775, 21827, 23725, 33215, 41975, 52325, 58765, 109135, 152789, 166075, 293825, 545675, 763945, 3819725]

約数ペア:

[(1, 3819725), (5, 763945), (7, 545675), (13, 293825), (23, 166075), (25, 152789), (35, 109135), (65, 58765), (73, 52325), (91, 41975), (115, 33215), (161, 23725), (175, 21827), (299, 12775), (325, 11753), (365, 10465), (455, 8395), (511, 7475), (575, 6643), (805, 4745), (949, 4025), (1495, 2555), (1679, 2275), (1825, 2093)]