31152075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 55683936

約数和(自身を除く): 24531861

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 255, 265, 425, 461, 795, 901, 1275, 1325, 1383, 2305, 2703, 3975, 4505, 6915, 7837, 11525, 13515, 22525, 23511, 24433, 34575, 39185, 67575, 73299, 117555, 122165, 195925, 366495, 415361, 587775, 610825, 1246083, 1832475, 2076805, 6230415, 10384025, 31152075]

約数ペア:

[(1, 31152075), (3, 10384025), (5, 6230415), (15, 2076805), (17, 1832475), (25, 1246083), (51, 610825), (53, 587775), (75, 415361), (85, 366495), (159, 195925), (255, 122165), (265, 117555), (425, 73299), (461, 67575), (795, 39185), (901, 34575), (1275, 24433), (1325, 23511), (1383, 22525), (2305, 13515), (2703, 11525), (3975, 7837), (4505, 6915)]