210928575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 416973312

約数和(自身を除く): 206044737

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 71, 75, 143, 165, 195, 213, 275, 277, 325, 355, 429, 715, 781, 825, 831, 923, 975, 1065, 1385, 1775, 2145, 2343, 2769, 3047, 3575, 3601, 3905, 4155, 4615, 5325, 6925, 9141, 10153, 10725, 10803, 11715, 13845, 15235, 18005, 19525, 19667, 20775, 23075, 30459, 39611, 45705, 50765, 54015, 58575, 59001, 69225, 76175, 90025, 98335, 118833, 152295, 198055, 216337, 228525, 253825, 255671, 270075, 295005, 491675, 594165, 649011, 761475, 767013, 990275, 1081685, 1278355, 1475025, 2812381, 2970825, 3245055, 3835065, 5408425, 6391775, 8437143, 14061905, 16225275, 19175325, 42185715, 70309525, 210928575]

約数ペア:

[(1, 210928575), (3, 70309525), (5, 42185715), (11, 19175325), (13, 16225275), (15, 14061905), (25, 8437143), (33, 6391775), (39, 5408425), (55, 3835065), (65, 3245055), (71, 2970825), (75, 2812381), (143, 1475025), (165, 1278355), (195, 1081685), (213, 990275), (275, 767013), (277, 761475), (325, 649011), (355, 594165), (429, 491675), (715, 295005), (781, 270075), (825, 255671), (831, 253825), (923, 228525), (975, 216337), (1065, 198055), (1385, 152295), (1775, 118833), (2145, 98335), (2343, 90025), (2769, 76175), (3047, 69225), (3575, 59001), (3601, 58575), (3905, 54015), (4155, 50765), (4615, 45705), (5325, 39611), (6925, 30459), (9141, 23075), (10153, 20775), (10725, 19667), (10803, 19525), (11715, 18005), (13845, 15235)]