4779775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 7999488

約数和(自身を除く): 3219713

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 191, 275, 325, 385, 455, 715, 955, 1001, 1337, 1925, 2101, 2275, 2483, 3575, 4775, 5005, 6685, 10505, 12415, 14707, 17381, 25025, 27313, 33425, 52525, 62075, 73535, 86905, 136565, 191191, 367675, 434525, 682825, 955955, 4779775]

約数ペア:

[(1, 4779775), (5, 955955), (7, 682825), (11, 434525), (13, 367675), (25, 191191), (35, 136565), (55, 86905), (65, 73535), (77, 62075), (91, 52525), (143, 33425), (175, 27313), (191, 25025), (275, 17381), (325, 14707), (385, 12415), (455, 10505), (715, 6685), (955, 5005), (1001, 4775), (1337, 3575), (1925, 2483), (2101, 2275)]