19468534725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1321}}^1\times {\mathrm{3853}}^1$

素因数の和:5207

約数の個数: 72

約数和(自身を含む): 36959042952

約数和(自身を除く): 17490508227

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 1321, 3825, 3853, 3963, 6605, 11559, 11889, 19265, 19815, 22457, 33025, 34677, 57795, 59445, 65501, 67371, 96325, 99075, 112285, 173385, 196503, 202113, 288975, 297225, 327505, 336855, 561425, 589509, 866925, 982515, 1010565, 1637525, 1684275, 2947545, 4912575, 5052825, 5089813, 14737725, 15269439, 25449065, 45808317, 76347195, 86526821, 127245325, 229041585, 259580463, 381735975, 432634105, 778741389, 1145207925, 1297902315, 2163170525, 3893706945, 6489511575, 19468534725]

約数ペア:

[(1, 19468534725), (3, 6489511575), (5, 3893706945), (9, 2163170525), (15, 1297902315), (17, 1145207925), (25, 778741389), (45, 432634105), (51, 381735975), (75, 259580463), (85, 229041585), (153, 127245325), (225, 86526821), (255, 76347195), (425, 45808317), (765, 25449065), (1275, 15269439), (1321, 14737725), (3825, 5089813), (3853, 5052825), (3963, 4912575), (6605, 2947545), (11559, 1684275), (11889, 1637525), (19265, 1010565), (19815, 982515), (22457, 866925), (33025, 589509), (34677, 561425), (57795, 336855), (59445, 327505), (65501, 297225), (67371, 288975), (96325, 202113), (99075, 196503), (112285, 173385)]