259014975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3833}}^1$

素因数の和:3916

約数の個数: 48

約数和(自身を含む): 462104352

約数和(自身を除く): 203089377

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 255, 265, 425, 795, 901, 1275, 1325, 2703, 3833, 3975, 4505, 11499, 13515, 19165, 22525, 57495, 65161, 67575, 95825, 195483, 203149, 287475, 325805, 609447, 977415, 1015745, 1629025, 3047235, 3453533, 4887075, 5078725, 10360599, 15236175, 17267665, 51802995, 86338325, 259014975]

約数ペア:

[(1, 259014975), (3, 86338325), (5, 51802995), (15, 17267665), (17, 15236175), (25, 10360599), (51, 5078725), (53, 4887075), (75, 3453533), (85, 3047235), (159, 1629025), (255, 1015745), (265, 977415), (425, 609447), (795, 325805), (901, 287475), (1275, 203149), (1325, 195483), (2703, 95825), (3833, 67575), (3975, 65161), (4505, 57495), (11499, 22525), (13515, 19165)]