83905575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1904

約数の個数: 48

約数和(自身を含む): 152656896

約数和(自身を除く): 68751321

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1175, 1831, 1833, 3055, 3525, 5493, 9155, 9165, 15275, 23803, 27465, 45775, 45825, 71409, 86057, 119015, 137325, 258171, 357045, 430285, 595075, 1118741, 1290855, 1785225, 2151425, 3356223, 5593705, 6454275, 16781115, 27968525, 83905575]

約数ペア:

[(1, 83905575), (3, 27968525), (5, 16781115), (13, 6454275), (15, 5593705), (25, 3356223), (39, 2151425), (47, 1785225), (65, 1290855), (75, 1118741), (141, 595075), (195, 430285), (235, 357045), (325, 258171), (611, 137325), (705, 119015), (975, 86057), (1175, 71409), (1831, 45825), (1833, 45775), (3055, 27465), (3525, 23803), (5493, 15275), (9155, 9165)]