165914325

素因数分解:

$3^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 318479616

約数和(自身を除く): 152565291

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 243, 279, 405, 465, 675, 775, 837, 881, 1215, 1395, 2025, 2325, 2511, 2643, 4185, 4405, 6075, 6975, 7533, 7929, 12555, 13215, 20925, 22025, 23787, 27311, 37665, 39645, 62775, 66075, 71361, 81933, 118935, 136555, 188325, 198225, 214083, 245799, 356805, 409665, 594675, 682775, 737397, 1070415, 1228995, 1784025, 2048325, 2212191, 3686985, 5352075, 6144975, 6636573, 11060955, 18434925, 33182865, 55304775, 165914325]

約数ペア:

[(1, 165914325), (3, 55304775), (5, 33182865), (9, 18434925), (15, 11060955), (25, 6636573), (27, 6144975), (31, 5352075), (45, 3686985), (75, 2212191), (81, 2048325), (93, 1784025), (135, 1228995), (155, 1070415), (225, 737397), (243, 682775), (279, 594675), (405, 409665), (465, 356805), (675, 245799), (775, 214083), (837, 198225), (881, 188325), (1215, 136555), (1395, 118935), (2025, 81933), (2325, 71361), (2511, 66075), (2643, 62775), (4185, 39645), (4405, 37665), (6075, 27311), (6975, 23787), (7533, 22025), (7929, 20925), (12555, 13215)]