214474975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3529}}^1$

素因数の和:3580

約数の個数: 48

約数和(自身を含む): 330916320

約数和(自身を除く): 116441345

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 187, 221, 275, 325, 425, 715, 935, 1105, 2431, 3529, 3575, 4675, 5525, 12155, 17645, 38819, 45877, 59993, 60775, 88225, 194095, 229385, 299965, 504647, 659923, 779909, 970475, 1146925, 1499825, 2523235, 3299615, 3899545, 8578999, 12616175, 16498075, 19497725, 42894995, 214474975]

約数ペア:

[(1, 214474975), (5, 42894995), (11, 19497725), (13, 16498075), (17, 12616175), (25, 8578999), (55, 3899545), (65, 3299615), (85, 2523235), (143, 1499825), (187, 1146925), (221, 970475), (275, 779909), (325, 659923), (425, 504647), (715, 299965), (935, 229385), (1105, 194095), (2431, 88225), (3529, 60775), (3575, 59993), (4675, 45877), (5525, 38819), (12155, 17645)]