49008025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:1002

約数の個数: 36

約数和(自身を含む): 70800156

約数和(自身を除く): 21792131

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 187, 275, 425, 605, 935, 953, 2057, 3025, 4675, 4765, 10285, 10483, 16201, 23825, 51425, 52415, 81005, 115313, 178211, 262075, 405025, 576565, 891055, 1960321, 2882825, 4455275, 9801605, 49008025]

約数ペア:

[(1, 49008025), (5, 9801605), (11, 4455275), (17, 2882825), (25, 1960321), (55, 891055), (85, 576565), (121, 405025), (187, 262075), (275, 178211), (425, 115313), (605, 81005), (935, 52415), (953, 51425), (2057, 23825), (3025, 16201), (4675, 10483), (4765, 10285)]