2459275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 3999744

約数和(自身を除く): 1540469

約数列:

[1, 5, 7, 13, 23, 25, 35, 47, 65, 91, 115, 161, 175, 235, 299, 325, 329, 455, 575, 611, 805, 1081, 1175, 1495, 1645, 2093, 2275, 3055, 4025, 4277, 5405, 7475, 7567, 8225, 10465, 14053, 15275, 21385, 27025, 37835, 52325, 70265, 98371, 106925, 189175, 351325, 491855, 2459275]

約数ペア:

[(1, 2459275), (5, 491855), (7, 351325), (13, 189175), (23, 106925), (25, 98371), (35, 70265), (47, 52325), (65, 37835), (91, 27025), (115, 21385), (161, 15275), (175, 14053), (235, 10465), (299, 8225), (325, 7567), (329, 7475), (455, 5405), (575, 4277), (611, 4025), (805, 3055), (1081, 2275), (1175, 2093), (1495, 1645)]