17949195

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 37739520

約数和(自身を除く): 19790325

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 79, 81, 85, 99, 135, 153, 165, 187, 237, 243, 255, 297, 395, 405, 459, 495, 561, 711, 765, 869, 891, 935, 1185, 1215, 1343, 1377, 1485, 1683, 2133, 2295, 2607, 2673, 2805, 3555, 4029, 4131, 4345, 4455, 5049, 6399, 6715, 6885, 7821, 8415, 10665, 12087, 13035, 13365, 14773, 15147, 19197, 20145, 20655, 23463, 25245, 31995, 36261, 39105, 44319, 45441, 60435, 70389, 73865, 75735, 95985, 108783, 117315, 132957, 181305, 211167, 221595, 227205, 326349, 351945, 398871, 543915, 664785, 1055835, 1196613, 1631745, 1994355, 3589839, 5983065, 17949195]

約数ペア:

[(1, 17949195), (3, 5983065), (5, 3589839), (9, 1994355), (11, 1631745), (15, 1196613), (17, 1055835), (27, 664785), (33, 543915), (45, 398871), (51, 351945), (55, 326349), (79, 227205), (81, 221595), (85, 211167), (99, 181305), (135, 132957), (153, 117315), (165, 108783), (187, 95985), (237, 75735), (243, 73865), (255, 70389), (297, 60435), (395, 45441), (405, 44319), (459, 39105), (495, 36261), (561, 31995), (711, 25245), (765, 23463), (869, 20655), (891, 20145), (935, 19197), (1185, 15147), (1215, 14773), (1343, 13365), (1377, 13035), (1485, 12087), (1683, 10665), (2133, 8415), (2295, 7821), (2607, 6885), (2673, 6715), (2805, 6399), (3555, 5049), (4029, 4455), (4131, 4345)]