16198875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:67

約数の個数: 144

約数和(自身を含む): 38840256

約数和(自身を除く): 22641381

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 25, 33, 35, 45, 51, 55, 63, 75, 77, 85, 99, 105, 119, 121, 125, 153, 165, 175, 187, 225, 231, 255, 275, 315, 357, 363, 375, 385, 425, 495, 525, 561, 595, 605, 693, 765, 825, 847, 875, 935, 1071, 1089, 1125, 1155, 1275, 1309, 1375, 1575, 1683, 1785, 1815, 1925, 2057, 2125, 2475, 2541, 2625, 2805, 2975, 3025, 3465, 3825, 3927, 4125, 4235, 4675, 5355, 5445, 5775, 6171, 6375, 6545, 7623, 7875, 8415, 8925, 9075, 9625, 10285, 11781, 12375, 12705, 14025, 14399, 14875, 15125, 17325, 18513, 19125, 19635, 21175, 23375, 26775, 27225, 28875, 30855, 32725, 38115, 42075, 43197, 44625, 45375, 51425, 58905, 63525, 70125, 71995, 86625, 92565, 98175, 105875, 129591, 133875, 136125, 154275, 163625, 190575, 210375, 215985, 257125, 294525, 317625, 359975, 462825, 490875, 647955, 771375, 952875, 1079925, 1472625, 1799875, 2314125, 3239775, 5399625, 16198875]

約数ペア:

[(1, 16198875), (3, 5399625), (5, 3239775), (7, 2314125), (9, 1799875), (11, 1472625), (15, 1079925), (17, 952875), (21, 771375), (25, 647955), (33, 490875), (35, 462825), (45, 359975), (51, 317625), (55, 294525), (63, 257125), (75, 215985), (77, 210375), (85, 190575), (99, 163625), (105, 154275), (119, 136125), (121, 133875), (125, 129591), (153, 105875), (165, 98175), (175, 92565), (187, 86625), (225, 71995), (231, 70125), (255, 63525), (275, 58905), (315, 51425), (357, 45375), (363, 44625), (375, 43197), (385, 42075), (425, 38115), (495, 32725), (525, 30855), (561, 28875), (595, 27225), (605, 26775), (693, 23375), (765, 21175), (825, 19635), (847, 19125), (875, 18513), (935, 17325), (1071, 15125), (1089, 14875), (1125, 14399), (1155, 14025), (1275, 12705), (1309, 12375), (1375, 11781), (1575, 10285), (1683, 9625), (1785, 9075), (1815, 8925), (1925, 8415), (2057, 7875), (2125, 7623), (2475, 6545), (2541, 6375), (2625, 6171), (2805, 5775), (2975, 5445), (3025, 5355), (3465, 4675), (3825, 4235), (3927, 4125)]